/* xlsx.js (C) 2013-2015 SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*jshint -W041 */
/*jshint funcscope:true, eqnull:true */
/*var XLSX = {};*/
(function make_xlsx(XLSX) {
    XLSX.version = '0.8.0';
    var current_codepage = 1200, current_cptable;
    if (typeof module !== "undefined" && typeof require !== 'undefined') {
        if (typeof cptable === 'undefined') {
            cptable = require('./dist/cpexcel');
        }
        current_cptable = cptable[current_codepage];
    }
    function reset_cp() {
        set_cp(1200);
    }

    var set_cp = function (cp) {
        current_codepage = cp;
    };

    function char_codes(data) {
        var o = [];
        for (var i = 0, len = data.length; i < len; ++i) {
            o[i] = data.charCodeAt(i);
        }
        return o;
    }

    var debom_xml = function (data) {
        return data;
    };

    var _getchar = function _gc1(x) {
        return String.fromCharCode(x);
    };
    if (typeof cptable !== 'undefined') {
        set_cp = function (cp) {
            current_codepage = cp;
            current_cptable = cptable[cp];
        };
        debom_xml = function (data) {
            if (data.charCodeAt(0) === 0xFF && data.charCodeAt(1) === 0xFE) {
                return cptable.utils.decode(1200, char_codes(data.substr(2)));
            }
            return data;
        };
        _getchar = function _gc2(x) {
            if (current_codepage === 1200) {
                return String.fromCharCode(x);
            }
            return cptable.utils.decode(current_codepage, [x & 255, x >> 8])[0];
        };
    }
    var Base64 = (function make_b64() {
        var map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
        return {
            encode: function (input, utf8) {
                var o = "";
                var c1, c2, c3, e1, e2, e3, e4;
                for (var i = 0; i < input.length;) {
                    c1 = input.charCodeAt(i++);
                    c2 = input.charCodeAt(i++);
                    c3 = input.charCodeAt(i++);
                    e1 = c1 >> 2;
                    e2 = (c1 & 3) << 4 | c2 >> 4;
                    e3 = (c2 & 15) << 2 | c3 >> 6;
                    e4 = c3 & 63;
                    if (isNaN(c2)) {
                        e3 = e4 = 64;
                    }
                    else if (isNaN(c3)) {
                        e4 = 64;
                    }
                    o += map.charAt(e1) + map.charAt(e2) + map.charAt(e3) + map.charAt(e4);
                }
                return o;
            },
            decode: function b64_decode(input, utf8) {
                var o = "";
                var c1, c2, c3;
                var e1, e2, e3, e4;
                input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
                for (var i = 0; i < input.length;) {
                    e1 = map.indexOf(input.charAt(i++));
                    e2 = map.indexOf(input.charAt(i++));
                    e3 = map.indexOf(input.charAt(i++));
                    e4 = map.indexOf(input.charAt(i++));
                    c1 = e1 << 2 | e2 >> 4;
                    c2 = (e2 & 15) << 4 | e3 >> 2;
                    c3 = (e3 & 3) << 6 | e4;
                    o += String.fromCharCode(c1);
                    if (e3 != 64) {
                        o += String.fromCharCode(c2);
                    }
                    if (e4 != 64) {
                        o += String.fromCharCode(c3);
                    }
                }
                return o;
            }
        };
    })();
    var has_buf = (typeof Buffer !== 'undefined');

    function new_raw_buf(len) {
        /* jshint -W056 */
        return new (has_buf ? Buffer : Array)(len);
        /* jshint +W056 */
    }

    function s2a(s) {
        if (has_buf) {
            return new Buffer(s, "binary");
        }
        return s.split("").map(function (x) {
            return x.charCodeAt(0) & 0xff;
        });
    }

    var bconcat = function (bufs) {
        return [].concat.apply([], bufs);
    };

    var chr0 = /\u0000/g, chr1 = /[\u0001-\u0006]/;
    /* ssf.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
    /*jshint -W041 */
    var SSF = {};
    var make_ssf = function make_ssf(SSF) {
        SSF.version = '0.8.1';
        function _strrev(x) {
            var o = "", i = x.length - 1;
            while (i >= 0) {
                o += x.charAt(i--);
            }
            return o;
        }

        function fill(c, l) {
            var o = "";
            while (o.length < l) {
                o += c;
            }
            return o;
        }

        function pad0(v, d) {
            var t = "" + v;
            return t.length >= d ? t : fill('0', d - t.length) + t;
        }

        function pad_(v, d) {
            var t = "" + v;
            return t.length >= d ? t : fill(' ', d - t.length) + t;
        }

        function rpad_(v, d) {
            var t = "" + v;
            return t.length >= d ? t : t + fill(' ', d - t.length);
        }

        function pad0r1(v, d) {
            var t = "" + Math.round(v);
            return t.length >= d ? t : fill('0', d - t.length) + t;
        }

        function pad0r2(v, d) {
            var t = "" + v;
            return t.length >= d ? t : fill('0', d - t.length) + t;
        }

        var p2_32 = Math.pow(2, 32);

        function pad0r(v, d) {
            if (v > p2_32 || v < -p2_32) {
                return pad0r1(v, d);
            }
            var i = Math.round(v);
            return pad0r2(i, d);
        }

        function isgeneral(s, i) {
            return s.length >= 7 + i && (s.charCodeAt(i) | 32) === 103 && (s.charCodeAt(i + 1) | 32)
                                                                          === 101 && (s.charCodeAt(i
                                                                                                   + 2)
                                                                                      | 32) === 110
                   && (s.charCodeAt(i + 3) | 32) === 101 && (s.charCodeAt(i + 4) | 32) === 114
                   && (s.charCodeAt(i + 5) | 32) === 97 && (s.charCodeAt(i + 6) | 32) === 108;
        }

        /* Options */
        var opts_fmt = [
            ["date1904", 0],
            ["output", ""],
            ["WTF", false]
        ];

        function fixopts(o) {
            for (var y = 0; y != opts_fmt.length; ++y) {
                if (o[opts_fmt[y][0]]
                    === undefined) {
                    o[opts_fmt[y][0]] =
                    opts_fmt[y][1];
                }
            }
        }

        SSF.opts = opts_fmt;
        var table_fmt = {
            0: 'General',
            1: '0',
            2: '0.00',
            3: '#,##0',
            4: '#,##0.00',
            9: '0%',
            10: '0.00%',
            11: '0.00E+00',
            12: '# ?/?',
            13: '# ??/??',
            14: 'm/d/yy',
            15: 'd-mmm-yy',
            16: 'd-mmm',
            17: 'mmm-yy',
            18: 'h:mm AM/PM',
            19: 'h:mm:ss AM/PM',
            20: 'h:mm',
            21: 'h:mm:ss',
            22: 'm/d/yy h:mm',
            37: '#,##0 ;(#,##0)',
            38: '#,##0 ;[Red](#,##0)',
            39: '#,##0.00;(#,##0.00)',
            40: '#,##0.00;[Red](#,##0.00)',
            45: 'mm:ss',
            46: '[h]:mm:ss',
            47: 'mmss.0',
            48: '##0.0E+0',
            49: '@',
            56: '"上午/下午 "hh"時"mm"分"ss"秒 "',
            65535: 'General'
        };
        var days = [
            ['Sun', 'Sunday'],
            ['Mon', 'Monday'],
            ['Tue', 'Tuesday'],
            ['Wed', 'Wednesday'],
            ['Thu', 'Thursday'],
            ['Fri', 'Friday'],
            ['Sat', 'Saturday']
        ];
        var months = [
            ['J', 'Jan', 'January'],
            ['F', 'Feb', 'February'],
            ['M', 'Mar', 'March'],
            ['A', 'Apr', 'April'],
            ['M', 'May', 'May'],
            ['J', 'Jun', 'June'],
            ['J', 'Jul', 'July'],
            ['A', 'Aug', 'August'],
            ['S', 'Sep', 'September'],
            ['O', 'Oct', 'October'],
            ['N', 'Nov', 'November'],
            ['D', 'Dec', 'December']
        ];

        function frac(x, D, mixed) {
            var sgn = x < 0 ? -1 : 1;
            var B = x * sgn;
            var P_2 = 0, P_1 = 1, P = 0;
            var Q_2 = 1, Q_1 = 0, Q = 0;
            var A = Math.floor(B);
            while (Q_1 < D) {
                A = Math.floor(B);
                P = A * P_1 + P_2;
                Q = A * Q_1 + Q_2;
                if ((B - A) < 0.0000000005) {
                    break;
                }
                B = 1 / (B - A);
                P_2 = P_1;
                P_1 = P;
                Q_2 = Q_1;
                Q_1 = Q;
            }
            if (Q > D) {
                Q = Q_1;
                P = P_1;
            }
            if (Q > D) {
                Q = Q_2;
                P = P_2;
            }
            if (!mixed) {
                return [0, sgn * P, Q];
            }
            if (Q === 0) {
                throw "Unexpected state: " + P + " " + P_1 + " " + P_2 + " " + Q + " "
                      + Q_1 + " " + Q_2;
            }
            var q = Math.floor(sgn * P / Q);
            return [q, sgn * P - q * Q, Q];
        }

        function general_fmt_int(v, opts) {
            return "" + v;
        }

        SSF._general_int = general_fmt_int;
        var general_fmt_num = (function make_general_fmt_num() {
            var gnr1 = /\.(\d*[1-9])0+$/, gnr2 = /\.0*$/, gnr4 = /\.(\d*[1-9])0+/, gnr5 = /\.0*[Ee]/, gnr6 = /(E[+-])(\d)$/;

            function gfn2(v) {
                var w = (v < 0 ? 12 : 11);
                var o = gfn5(v.toFixed(12));
                if (o.length <= w) {
                    return o;
                }
                o = v.toPrecision(10);
                if (o.length <= w) {
                    return o;
                }
                return v.toExponential(5);
            }

            function gfn3(v) {
                var o = v.toFixed(11).replace(gnr1, ".$1");
                if (o.length > (v < 0 ? 12 : 11)) {
                    o = v.toPrecision(6);
                }
                return o;
            }

            function gfn4(o) {
                for (var i = 0; i != o.length; ++i) {
                    if ((o.charCodeAt(i) | 0x20)
                        === 101) {
                        return o.replace(gnr4,
                                         ".$1").replace(gnr5,
                                                        "E").replace("e",
                                                                     "E").replace(gnr6,
                                                                                  "$10$2");
                    }
                }
                return o;
            }

            function gfn5(o) {
                //for(var i = 0; i != o.length; ++i) if(o.charCodeAt(i) === 46) return
                // o.replace(gnr2,"").replace(gnr1,".$1"); return o;
                return o.indexOf(".") > -1 ? o.replace(gnr2, "").replace(gnr1, ".$1") : o;
            }

            return function general_fmt_num(v, opts) {
                var V = Math.floor(Math.log(Math.abs(v)) * Math.LOG10E), o;
                if (V >= -4 && V <= -1) {
                    o = v.toPrecision(10 + V);
                } else if (Math.abs(V) <= 9) {
                    o = gfn2(v);
                } else if (V === 10) {
                    o = v.toFixed(10).substr(0, 12);
                } else {
                    o = gfn3(v);
                }
                return gfn5(gfn4(o));
            };
        })();
        SSF._general_num = general_fmt_num;
        function general_fmt(v, opts) {
            switch (typeof v) {
                case 'string':
                    return v;
                case 'boolean':
                    return v ? "TRUE" : "FALSE";
                case 'number':
                    return (v | 0) === v ? general_fmt_int(v, opts) : general_fmt_num(v, opts);
            }
            throw new Error("unsupported value in General format: " + v);
        }

        SSF._general = general_fmt;
        function fix_hijri(date, o) {
            return 0;
        }

        function parse_date_code(v, opts, b2) {
            if (v > 2958465 || v < 0) {
                return null;
            }
            var date = (v | 0), time = Math.floor(86400 * (v - date)), dow = 0;
            var dout = [];
            var out = {
                D: date,
                T: time,
                u: 86400 * (v - date) - time,
                y: 0,
                m: 0,
                d: 0,
                H: 0,
                M: 0,
                S: 0,
                q: 0
            };
            if (Math.abs(out.u) < 1e-6) {
                out.u = 0;
            }
            fixopts(opts != null ? opts : (opts = []));
            if (opts.date1904) {
                date += 1462;
            }
            if (out.u > 0.999) {
                out.u = 0;
                if (++time == 86400) {
                    time = 0;
                    ++date;
                }
            }
            if (date === 60) {
                dout = b2 ? [1317, 10, 29] : [1900, 2, 29];
                dow = 3;
            }
            else if (date === 0) {
                dout = b2 ? [1317, 8, 29] : [1900, 1, 0];
                dow = 6;
            }
            else {
                if (date > 60) {
                    --date;
                }
                /* 1 = Jan 1 1900 */
                var d = new Date(1900, 0, 1);
                d.setDate(d.getDate() + date - 1);
                dout = [d.getFullYear(), d.getMonth() + 1, d.getDate()];
                dow = d.getDay();
                if (date < 60) {
                    dow = (dow + 6) % 7;
                }
                if (b2) {
                    dow = fix_hijri(d, dout);
                }
            }
            out.y = dout[0];
            out.m = dout[1];
            out.d = dout[2];
            out.S = time % 60;
            time = Math.floor(time / 60);
            out.M = time % 60;
            time = Math.floor(time / 60);
            out.H = time;
            out.q = dow;
            return out;
        }

        SSF.parse_date_code = parse_date_code;
        /*jshint -W086 */
        function write_date(type, fmt, val, ss0) {
            var o = "", ss = 0, tt = 0, y = val.y, out, outl = 0;
            switch (type) {
                case 98: /* 'b' buddhist year */
                    y = val.y + 543;
                /* falls through */
                case 121: /* 'y' year */
                    switch (fmt.length) {
                        case 1:
                        case 2:
                            out = y % 100;
                            outl = 2;
                            break;
                        default:
                            out = y % 10000;
                            outl = 4;
                            break;
                    }
                    break;
                case 109: /* 'm' month */
                    switch (fmt.length) {
                        case 1:
                        case 2:
                            out = val.m;
                            outl = fmt.length;
                            break;
                        case 3:
                            return months[val.m - 1][1];
                        case 5:
                            return months[val.m - 1][0];
                        default:
                            return months[val.m - 1][2];
                    }
                    break;
                case 100: /* 'd' day */
                    switch (fmt.length) {
                        case 1:
                        case 2:
                            out = val.d;
                            outl = fmt.length;
                            break;
                        case 3:
                            return days[val.q][0];
                        default:
                            return days[val.q][1];
                    }
                    break;
                case 104: /* 'h' 12-hour */
                    switch (fmt.length) {
                        case 1:
                        case 2:
                            out = 1 + (val.H + 11) % 12;
                            outl = fmt.length;
                            break;
                        default:
                            throw 'bad hour format: ' + fmt;
                    }
                    break;
                case 72: /* 'H' 24-hour */
                    switch (fmt.length) {
                        case 1:
                        case 2:
                            out = val.H;
                            outl = fmt.length;
                            break;
                        default:
                            throw 'bad hour format: ' + fmt;
                    }
                    break;
                case 77: /* 'M' minutes */
                    switch (fmt.length) {
                        case 1:
                        case 2:
                            out = val.M;
                            outl = fmt.length;
                            break;
                        default:
                            throw 'bad minute format: ' + fmt;
                    }
                    break;
                case 115: /* 's' seconds */
                    if (val.u === 0) {
                        switch (fmt) {
                            case 's':
                            case 'ss':
                                return pad0(val.S, fmt.length);
                            case '.0':
                            case '.00':
                            case '.000':
                        }
                    }
                    switch (fmt) {
                        case 's':
                        case 'ss':
                        case '.0':
                        case '.00':
                        case '.000':
                            if (ss0 >= 2) {
                                tt = ss0 === 3 ? 1000 : 100;
                            } else {
                                tt = ss0 === 1 ? 10 : 1;
                            }
                            ss = Math.round((tt) * (val.S + val.u));
                            if (ss >= 60 * tt) {
                                ss = 0;
                            }
                            if (fmt === 's') {
                                return ss === 0 ? "0" : "" + ss / tt;
                            }
                            o = pad0(ss, 2 + ss0);
                            if (fmt === 'ss') {
                                return o.substr(0, 2);
                            }
                            return "." + o.substr(2, fmt.length - 1);
                        default:
                            throw 'bad second format: ' + fmt;
                    }
                case 90: /* 'Z' absolute time */
                    switch (fmt) {
                        case '[h]':
                        case '[hh]':
                            out = val.D * 24 + val.H;
                            break;
                        case '[m]':
                        case '[mm]':
                            out = (val.D * 24 + val.H) * 60 + val.M;
                            break;
                        case '[s]':
                        case '[ss]':
                            out =
                            ((val.D * 24 + val.H) * 60 + val.M) * 60 + Math.round(val.S + val.u);
                            break;
                        default:
                            throw 'bad abstime format: ' + fmt;
                    }
                    outl = fmt.length === 3 ? 1 : 2;
                    break;
                case 101: /* 'e' era */
                    out = y;
                    outl = 1;
            }
            if (outl > 0) {
                return pad0(out, outl);
            } else {
                return "";
            }
        }

        /*jshint +W086 */
        function commaify(s) {
            if (s.length <= 3) {
                return s;
            }
            var j = (s.length % 3), o = s.substr(0, j);
            for (; j != s.length; j += 3) {
                o += (o.length > 0 ? "," : "") + s.substr(j, 3);
            }
            return o;
        }

        var write_num = (function make_write_num() {
            var pct1 = /%/g;

            function write_num_pct(type, fmt, val) {
                var sfmt = fmt.replace(pct1, ""), mul = fmt.length - sfmt.length;
                return write_num(type, sfmt, val * Math.pow(10, 2 * mul)) + fill("%", mul);
            }

            function write_num_cm(type, fmt, val) {
                var idx = fmt.length - 1;
                while (fmt.charCodeAt(idx - 1) === 44) {
                    --idx;
                }
                return write_num(type, fmt.substr(0, idx),
                                 val / Math.pow(10, 3 * (fmt.length - idx)));
            }

            function write_num_exp(fmt, val) {
                var o;
                var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
                if (fmt.match(/^#+0.0E\+0$/)) {
                    var period = fmt.indexOf(".");
                    if (period === -1) {
                        period = fmt.indexOf('E');
                    }
                    var ee = Math.floor(Math.log(Math.abs(val)) * Math.LOG10E) % period;
                    if (ee < 0) {
                        ee += period;
                    }
                    o = (val / Math.pow(10, ee)).toPrecision(idx + 1 + (period + ee) % period);
                    if (o.indexOf("e") === -1) {
                        var fakee = Math.floor(Math.log(Math.abs(val)) * Math.LOG10E);
                        if (o.indexOf(".") === -1) {
                            o =
                            o[0] + "." + o.substr(1) + "E+" + (fakee
                                                               - o.length
                                                               + ee);
                        } else {
                            o += "E+" + (fakee - ee);
                        }
                        while (o.substr(0, 2) === "0.") {
                            o = o[0] + o.substr(2, period) + "." + o.substr(2 + period);
                            o = o.replace(/^0+([1-9])/, "$1").replace(/^0+\./, "0.");
                        }
                        o = o.replace(/\+-/, "-");
                    }
                    o = o.replace(/^([+-]?)(\d*)\.(\d*)[Ee]/, function ($$, $1, $2, $3) {
                        return $1 + $2 + $3.substr(0, (period + ee) % period) + "." + $3.substr(ee)
                               + "E";
                    });
                } else {
                    o = val.toExponential(idx);
                }
                if (fmt.match(/E\+00$/) && o.match(/e[+-]\d$/)) {
                    o =
                    o.substr(0, o.length - 1) + "0"
                    + o[o.length - 1];
                }
                if (fmt.match(/E\-/) && o.match(/e\+/)) {
                    o = o.replace(/e\+/, "e");
                }
                return o.replace("e", "E");
            }

            var frac1 = /# (\?+)( ?)\/( ?)(\d+)/;

            function write_num_f1(r, aval, sign) {
                var den = parseInt(r[4]), rr = Math.round(aval * den), base = Math.floor(rr / den);
                var myn = (rr - base * den), myd = den;
                return sign + (base === 0 ? "" : "" + base) + " " + (myn === 0 ? fill(" ",
                                                                                      r[1].length
                                                                                      + 1
                                                                                      + r[4].length)
                        : pad_(myn, r[1].length) + r[2] + "/" + r[3] + pad0(myd, r[4].length));
            }

            function write_num_f2(r, aval, sign) {
                return sign + (aval === 0 ? "" : "" + aval) + fill(" ",
                                                                   r[1].length + 2 + r[4].length);
            }

            var dec1 = /^#*0*\.(0+)/;
            var closeparen = /\).*[0#]/;
            var phone = /\(###\) ###\\?-####/;

            function hashq(str) {
                var o = "", cc;
                for (var i = 0; i != str.length; ++i) {
                    switch ((cc = str.charCodeAt(i))) {
                        case 35:
                            break;
                        case 63:
                            o += " ";
                            break;
                        case 48:
                            o += "0";
                            break;
                        default:
                            o += String.fromCharCode(cc);
                    }
                }
                return o;
            }

            function rnd(val, d) {
                var dd = Math.pow(10, d);
                return "" + (Math.round(val * dd) / dd);
            }

            function dec(val, d) {
                return Math.round((val - Math.floor(val)) * Math.pow(10, d));
            }

            function flr(val) {
                if (val < 2147483647 && val > -2147483648) {
                    return "" + (val >= 0 ? (val | 0) : (val
                                                         - 1
                                                         | 0));
                }
                return "" + Math.floor(val);
            }

            function write_num_flt(type, fmt, val) {
                if (type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
                    var ffmt = fmt.replace(/\( */, "").replace(/ \)/, "").replace(/\)/, "");
                    if (val >= 0) {
                        return write_num_flt('n', ffmt, val);
                    }
                    return '(' + write_num_flt('n', ffmt, -val) + ')';
                }
                if (fmt.charCodeAt(fmt.length - 1) === 44) {
                    return write_num_cm(type, fmt, val);
                }
                if (fmt.indexOf('%') !== -1) {
                    return write_num_pct(type, fmt, val);
                }
                if (fmt.indexOf('E') !== -1) {
                    return write_num_exp(fmt, val);
                }
                if (fmt.charCodeAt(0) === 36) {
                    return "$" + write_num_flt(type,
                                               fmt.substr(fmt[1] == ' '
                                                              ? 2 : 1),
                                               val);
                }
                var o, oo;
                var r, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
                if (fmt.match(/^00+$/)) {
                    return sign + pad0r(aval, fmt.length);
                }
                if (fmt.match(/^[#?]+$/)) {
                    o = pad0r(val, 0);
                    if (o === "0") {
                        o = "";
                    }
                    return o.length > fmt.length ? o : hashq(fmt.substr(0, fmt.length - o.length))
                                                       + o;
                }
                if ((r = fmt.match(frac1)) !== null) {
                    return write_num_f1(r, aval, sign);
                }
                if (fmt.match(/^#+0+$/) !== null) {
                    return sign + pad0r(aval, fmt.length
                                              - fmt.indexOf("0"));
                }
                if ((r = fmt.match(dec1)) !== null) {
                    o =
                    rnd(val, r[1].length).replace(/^([^\.]+)$/, "$1." + r[1]).replace(/\.$/, "."
                                                                                             + r[1]).replace(/\.(\d*)$/,
                                                                                                             function ($$,
                                                                                                                       $1) {
                                                                                                                 return "."
                                                                                                                        + $1
                                                                                                                        + fill("0",
                                                                                                                               r[1].length
                                                                                                                               - $1.length);
                                                                                                             });
                    return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./, ".");
                }
                fmt = fmt.replace(/^#+([0.])/, "$1");
                if ((r = fmt.match(/^(0*)\.(#*)$/)) !== null) {
                    return sign + rnd(aval, r[2].length).replace(/\.(\d*[1-9])0*$/,
                                                                 ".$1").replace(/^(-?\d*)$/,
                                                                                "$1.").replace(/^0\./,
                                                                                               r[1].length
                                                                                                   ? "0."
                                                                                                   : ".");
                }
                if ((r = fmt.match(/^#,##0(\.?)$/)) !== null) {
                    return sign + commaify(pad0r(aval,
                                                 0));
                }
                if ((r = fmt.match(/^#,##0\.([#0]*0)$/)) !== null) {
                    return val < 0 ? "-" + write_num_flt(type, fmt, -val) : commaify(""
                                                                                     + (Math.floor(val)))
                                                                            + "." + pad0(dec(val,
                                                                                             r[1].length),
                                                                                         r[1].length);
                }
                if ((r = fmt.match(/^#,#*,#0/)) !== null) {
                    return write_num_flt(type,
                                         fmt.replace(/^#,#*,/,
                                                     ""),
                                         val);
                }
                if ((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/)) !== null) {
                    o = _strrev(write_num_flt(type, fmt.replace(/[\\-]/g, ""), val));
                    ri = 0;
                    return _strrev(_strrev(fmt.replace(/\\/g, "")).replace(/[0#]/g, function (x) {
                        return ri < o.length ? o[ri++] : x === '0' ? '0' : "";
                    }));
                }
                if (fmt.match(phone) !== null) {
                    o = write_num_flt(type, "##########", val);
                    return "(" + o.substr(0, 3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
                }
                var oa = "";
                if ((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
                    ri = Math.min(r[4].length, 7);
                    ff = frac(aval, Math.pow(10, ri) - 1, false);
                    o = "" + sign;
                    oa = write_num("n", r[1], ff[1]);
                    if (oa[oa.length - 1] == " ") {
                        oa = oa.substr(0, oa.length - 1) + "0";
                    }
                    o += oa + r[2] + "/" + r[3];
                    oa = rpad_(ff[2], ri);
                    if (oa.length < r[4].length) {
                        oa =
                        hashq(r[4].substr(r[4].length - oa.length)) + oa;
                    }
                    o += oa;
                    return o;
                }
                if ((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
                    ri = Math.min(Math.max(r[1].length, r[4].length), 7);
                    ff = frac(aval, Math.pow(10, ri) - 1, true);
                    return sign + (ff[0] || (ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1], ri)
                                                                                 + r[2] + "/" + r[3]
                                                                                 + rpad_(ff[2], ri)
                            : fill(" ", 2 * ri + 1 + r[2].length + r[3].length));
                }
                if ((r = fmt.match(/^[#0?]+$/)) !== null) {
                    o = pad0r(val, 0);
                    if (fmt.length <= o.length) {
                        return o;
                    }
                    return hashq(fmt.substr(0, fmt.length - o.length)) + o;
                }
                if ((r = fmt.match(/^([#0?]+)\.([#0]+)$/)) !== null) {
                    o = "" + val.toFixed(Math.min(r[2].length, 10)).replace(/([^0])0+$/, "$1");
                    ri = o.indexOf(".");
                    var lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
                    return hashq(fmt.substr(0, lres) + o + fmt.substr(fmt.length - rres));
                }
                if ((r = fmt.match(/^00,000\.([#0]*0)$/)) !== null) {
                    ri = dec(val, r[1].length);
                    return val < 0 ? "-" + write_num_flt(type, fmt, -val)
                        : commaify(flr(val)).replace(/^\d,\d{3}$/, "0$&").replace(/^\d*$/,
                                                                                  function ($$) {
                                                                                      return "00,"
                                                                                             + ($$.length
                                                                                                < 3
                                                                                              ? pad0(0,
                                                                                                     3
                                                                                                     - $$.length)
                                                                                              : "")
                                                                                             + $$;
                                                                                  }) + "."
                          + pad0(ri, r[1].length);
                }
                switch (fmt) {
                    case "#,###":
                        var x = commaify(pad0r(aval, 0));
                        return x !== "0" ? sign + x : "";
                    default:
                }
                throw new Error("unsupported format |" + fmt + "|");
            }

            function write_num_cm2(type, fmt, val) {
                var idx = fmt.length - 1;
                while (fmt.charCodeAt(idx - 1) === 44) {
                    --idx;
                }
                return write_num(type, fmt.substr(0, idx),
                                 val / Math.pow(10, 3 * (fmt.length - idx)));
            }

            function write_num_pct2(type, fmt, val) {
                var sfmt = fmt.replace(pct1, ""), mul = fmt.length - sfmt.length;
                return write_num(type, sfmt, val * Math.pow(10, 2 * mul)) + fill("%", mul);
            }

            function write_num_exp2(fmt, val) {
                var o;
                var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
                if (fmt.match(/^#+0.0E\+0$/)) {
                    var period = fmt.indexOf(".");
                    if (period === -1) {
                        period = fmt.indexOf('E');
                    }
                    var ee = Math.floor(Math.log(Math.abs(val)) * Math.LOG10E) % period;
                    if (ee < 0) {
                        ee += period;
                    }
                    o = (val / Math.pow(10, ee)).toPrecision(idx + 1 + (period + ee) % period);
                    if (!o.match(/[Ee]/)) {
                        var fakee = Math.floor(Math.log(Math.abs(val)) * Math.LOG10E);
                        if (o.indexOf(".") === -1) {
                            o =
                            o[0] + "." + o.substr(1) + "E+" + (fakee
                                                               - o.length
                                                               + ee);
                        } else {
                            o += "E+" + (fakee - ee);
                        }
                        o = o.replace(/\+-/, "-");
                    }
                    o = o.replace(/^([+-]?)(\d*)\.(\d*)[Ee]/, function ($$, $1, $2, $3) {
                        return $1 + $2 + $3.substr(0, (period + ee) % period) + "." + $3.substr(ee)
                               + "E";
                    });
                } else {
                    o = val.toExponential(idx);
                }
                if (fmt.match(/E\+00$/) && o.match(/e[+-]\d$/)) {
                    o =
                    o.substr(0, o.length - 1) + "0"
                    + o[o.length - 1];
                }
                if (fmt.match(/E\-/) && o.match(/e\+/)) {
                    o = o.replace(/e\+/, "e");
                }
                return o.replace("e", "E");
            }

            function write_num_int(type, fmt, val) {
                if (type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
                    var ffmt = fmt.replace(/\( */, "").replace(/ \)/, "").replace(/\)/, "");
                    if (val >= 0) {
                        return write_num_int('n', ffmt, val);
                    }
                    return '(' + write_num_int('n', ffmt, -val) + ')';
                }
                if (fmt.charCodeAt(fmt.length - 1) === 44) {
                    return write_num_cm2(type, fmt, val);
                }
                if (fmt.indexOf('%') !== -1) {
                    return write_num_pct2(type, fmt, val);
                }
                if (fmt.indexOf('E') !== -1) {
                    return write_num_exp2(fmt, val);
                }
                if (fmt.charCodeAt(0) === 36) {
                    return "$" + write_num_int(type,
                                               fmt.substr(fmt[1] == ' '
                                                              ? 2 : 1),
                                               val);
                }
                var o;
                var r, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
                if (fmt.match(/^00+$/)) {
                    return sign + pad0(aval, fmt.length);
                }
                if (fmt.match(/^[#?]+$/)) {
                    o = ("" + val);
                    if (val === 0) {
                        o = "";
                    }
                    return o.length > fmt.length ? o : hashq(fmt.substr(0, fmt.length - o.length))
                                                       + o;
                }
                if ((r = fmt.match(frac1)) !== null) {
                    return write_num_f2(r, aval, sign);
                }
                if (fmt.match(/^#+0+$/) !== null) {
                    return sign + pad0(aval,
                                       fmt.length - fmt.indexOf("0"));
                }
                if ((r = fmt.match(dec1)) !== null) {
                    o =
                    ("" + val).replace(/^([^\.]+)$/, "$1." + r[1]).replace(/\.$/, "."
                                                                                  + r[1]).replace(/\.(\d*)$/,
                                                                                                  function ($$,
                                                                                                            $1) {
                                                                                                      return "."
                                                                                                             + $1
                                                                                                             + fill("0",
                                                                                                                    r[1].length
                                                                                                                    - $1.length);
                                                                                                  });
                    return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./, ".");
                }
                fmt = fmt.replace(/^#+([0.])/, "$1");
                if ((r = fmt.match(/^(0*)\.(#*)$/)) !== null) {
                    return sign + ("" + aval).replace(/\.(\d*[1-9])0*$/, ".$1").replace(/^(-?\d*)$/,
                                                                                        "$1.").replace(/^0\./,
                                                                                                       r[1].length
                                                                                                           ? "0."
                                                                                                           : ".");
                }
                if ((r = fmt.match(/^#,##0(\.?)$/)) !== null) {
                    return sign + commaify(("" + aval));
                }
                if ((r = fmt.match(/^#,##0\.([#0]*0)$/)) !== null) {
                    return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify(("" + val))
                                                                            + "." + fill('0',
                                                                                         r[1].length);
                }
                if ((r = fmt.match(/^#,#*,#0/)) !== null) {
                    return write_num_int(type,
                                         fmt.replace(/^#,#*,/,
                                                     ""),
                                         val);
                }
                if ((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/)) !== null) {
                    o = _strrev(write_num_int(type, fmt.replace(/[\\-]/g, ""), val));
                    ri = 0;
                    return _strrev(_strrev(fmt.replace(/\\/g, "")).replace(/[0#]/g, function (x) {
                        return ri < o.length ? o[ri++] : x === '0' ? '0' : "";
                    }));
                }
                if (fmt.match(phone) !== null) {
                    o = write_num_int(type, "##########", val);
                    return "(" + o.substr(0, 3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
                }
                var oa = "";
                if ((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
                    ri = Math.min(r[4].length, 7);
                    ff = frac(aval, Math.pow(10, ri) - 1, false);
                    o = "" + sign;
                    oa = write_num("n", r[1], ff[1]);
                    if (oa[oa.length - 1] == " ") {
                        oa = oa.substr(0, oa.length - 1) + "0";
                    }
                    o += oa + r[2] + "/" + r[3];
                    oa = rpad_(ff[2], ri);
                    if (oa.length < r[4].length) {
                        oa =
                        hashq(r[4].substr(r[4].length - oa.length)) + oa;
                    }
                    o += oa;
                    return o;
                }
                if ((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
                    ri = Math.min(Math.max(r[1].length, r[4].length), 7);
                    ff = frac(aval, Math.pow(10, ri) - 1, true);
                    return sign + (ff[0] || (ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1], ri)
                                                                                 + r[2] + "/" + r[3]
                                                                                 + rpad_(ff[2], ri)
                            : fill(" ", 2 * ri + 1 + r[2].length + r[3].length));
                }
                if ((r = fmt.match(/^[#0?]+$/)) !== null) {
                    o = "" + val;
                    if (fmt.length <= o.length) {
                        return o;
                    }
                    return hashq(fmt.substr(0, fmt.length - o.length)) + o;
                }
                if ((r = fmt.match(/^([#0]+)\.([#0]+)$/)) !== null) {
                    o = "" + val.toFixed(Math.min(r[2].length, 10)).replace(/([^0])0+$/, "$1");
                    ri = o.indexOf(".");
                    var lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
                    return hashq(fmt.substr(0, lres) + o + fmt.substr(fmt.length - rres));
                }
                if ((r = fmt.match(/^00,000\.([#0]*0)$/)) !== null) {
                    return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify(""
                                                                                     + val).replace(/^\d,\d{3}$/,
                                                                                                    "0$&").replace(/^\d*$/,
                                                                                                                   function ($$) {
                                                                                                                       return "00,"
                                                                                                                              + ($$.length
                                                                                                                                 < 3
                                                                                                                               ? pad0(0,
                                                                                                                                      3
                                                                                                                                      - $$.length)
                                                                                                                               : "")
                                                                                                                              + $$;
                                                                                                                   })
                                                                            + "." + pad0(0,
                                                                                         r[1].length);
                }
                switch (fmt) {
                    case "#,###":
                        var x = commaify("" + aval);
                        return x !== "0" ? sign + x : "";
                    default:
                }
                throw new Error("unsupported format |" + fmt + "|");
            }

            return function write_num(type, fmt, val) {
                return (val | 0) === val ? write_num_int(type, fmt, val) : write_num_flt(type, fmt,
                                                                                         val);
            };
        })();

        function split_fmt(fmt) {
            var out = [];
            var in_str = false, cc;
            for (var i = 0, j = 0; i < fmt.length; ++i) {
                switch ((cc = fmt.charCodeAt(i))) {
                    case 34: /* '"' */
                        in_str = !in_str;
                        break;
                    case 95:
                    case 42:
                    case 92: /* '_' '*' '\\' */
                        ++i;
                        break;
                    case 59: /* ';' */
                        out[out.length] = fmt.substr(j, i - j);
                        j = i + 1;
                }
            }
            out[out.length] = fmt.substr(j);
            if (in_str === true) {
                throw new Error("Format |" + fmt + "| unterminated string ");
            }
            return out;
        }

        SSF._split = split_fmt;
        var abstime = /\[[HhMmSs]*\]/;

        function eval_fmt(fmt, v, opts, flen) {
            var out = [], o = "", i = 0, c = "", lst = 't', q, dt, j, cc;
            var hr = 'H';
            /* Tokenize */
            while (i < fmt.length) {
                switch ((c = fmt[i])) {
                    case 'G': /* General */
                        if (!isgeneral(fmt, i)) {
                            throw new Error('unrecognized character ' + c
                                            + ' in ' + fmt);
                        }
                        out[out.length] = {t: 'G', v: 'General'};
                        i += 7;
                        break;
                    case '"': /* Literal text */
                        for (o = ""; (cc = fmt.charCodeAt(++i)) !== 34 && i < fmt.length;) {
                            o +=
                            String.fromCharCode(cc);
                        }
                        out[out.length] = {t: 't', v: o};
                        ++i;
                        break;
                    case '\\':
                        var w = fmt[++i], t = (w === "(" || w === ")") ? w : 't';
                        out[out.length] = {t: t, v: w};
                        ++i;
                        break;
                    case '_':
                        out[out.length] = {t: 't', v: " "};
                        i += 2;
                        break;
                    case '@': /* Text Placeholder */
                        out[out.length] = {t: 'T', v: v};
                        ++i;
                        break;
                    case 'B':
                    case 'b':
                        if (fmt[i + 1] === "1" || fmt[i + 1] === "2") {
                            if (dt == null) {
                                dt = parse_date_code(v, opts, fmt[i + 1] === "2");
                                if (dt == null) {
                                    return "";
                                }
                            }
                            out[out.length] = {t: 'X', v: fmt.substr(i, 2)};
                            lst = c;
                            i += 2;
                            break;
                        }
                    /* falls through */
                    case 'M':
                    case 'D':
                    case 'Y':
                    case 'H':
                    case 'S':
                    case 'E':
                        c = c.toLowerCase();
                    /* falls through */
                    case 'm':
                    case 'd':
                    case 'y':
                    case 'h':
                    case 's':
                    case 'e':
                    case 'g':
                        if (v < 0) {
                            return "";
                        }
                        if (dt == null) {
                            dt = parse_date_code(v, opts);
                            if (dt == null) {
                                return "";
                            }
                        }
                        o = c;
                        while (++i < fmt.length && fmt[i].toLowerCase() === c) {
                            o += c;
                        }
                        if (c === 'm' && lst.toLowerCase() === 'h') {
                            c = 'M';
                        }
                        /* m = minute */
                        if (c === 'h') {
                            c = hr;
                        }
                        out[out.length] = {t: c, v: o};
                        lst = c;
                        break;
                    case 'A':
                        q = {t: c, v: "A"};
                        if (dt == null) {
                            dt = parse_date_code(v, opts);
                        }
                        if (fmt.substr(i, 3) === "A/P") {
                            if (dt != null) {
                                q.v = dt.H >= 12 ? "P" : "A";
                            }
                            q.t = 'T';
                            hr = 'h';
                            i += 3;
                        }
                        else if (fmt.substr(i, 5) === "AM/PM") {
                            if (dt != null) {
                                q.v = dt.H >= 12 ? "PM" : "AM";
                            }
                            q.t = 'T';
                            i += 5;
                            hr = 'h';
                        }
                        else {
                            q.t = "t";
                            ++i;
                        }
                        if (dt == null && q.t === 'T') {
                            return "";
                        }
                        out[out.length] = q;
                        lst = c;
                        break;
                    case '[':
                        o = c;
                        while (fmt[i++] !== ']' && i < fmt.length) {
                            o += fmt[i];
                        }
                        if (o.substr(-1) !== ']') {
                            throw 'unterminated "[" block: |' + o + '|';
                        }
                        if (o.match(abstime)) {
                            if (dt == null) {
                                dt = parse_date_code(v, opts);
                                if (dt == null) {
                                    return "";
                                }
                            }
                            out[out.length] = {t: 'Z', v: o.toLowerCase()};
                        } else {
                            o = "";
                        }
                        break;
                    /* Numbers */
                    case '.':
                        if (dt != null) {
                            o = c;
                            while ((c = fmt[++i]) === "0") {
                                o += c;
                            }
                            out[out.length] = {t: 's', v: o};
                            break;
                        }
                    /* falls through */
                    case '0':
                    case '#':
                        o = c;
                        while ("0#?.,E+-%".indexOf(c = fmt[++i]) > -1 || c == '\\' && fmt[i + 1]
                                                                                      == "-"
                                                                         && "0#".indexOf(fmt[i + 2])
                                                                            > -1) {
                            o += c;
                        }
                        out[out.length] = {t: 'n', v: o};
                        break;
                    case '?':
                        o = c;
                        while (fmt[++i] === c) {
                            o += c;
                        }
                        q = {t: c, v: o};
                        out[out.length] = q;
                        lst = c;
                        break;
                    case '*':
                        ++i;
                        if (fmt[i] == ' ' || fmt[i] == '*') {
                            ++i;
                        }
                        break; // **
                    case '(':
                    case ')':
                        out[out.length] = {t: (flen === 1 ? 't' : c), v: c};
                        ++i;
                        break;
                    case '1':
                    case '2':
                    case '3':
                    case '4':
                    case '5':
                    case '6':
                    case '7':
                    case '8':
                    case '9':
                        o = c;
                        while ("0123456789".indexOf(fmt[++i]) > -1) {
                            o += fmt[i];
                        }
                        out[out.length] = {t: 'D', v: o};
                        break;
                    case ' ':
                        out[out.length] = {t: c, v: c};
                        ++i;
                        break;
                    default:
                        if (",$-+/():!^&'~{}<>=€acfijklopqrtuvwxz".indexOf(c)
                            === -1) {
                            throw new Error('unrecognized character ' + c + ' in ' + fmt);
                        }
                        out[out.length] = {t: 't', v: c};
                        ++i;
                        break;
                }
            }
            var bt = 0, ss0 = 0, ssm;
            for (i = out.length - 1, lst = 't'; i >= 0; --i) {
                switch (out[i].t) {
                    case 'h':
                    case 'H':
                        out[i].t = hr;
                        lst = 'h';
                        if (bt < 1) {
                            bt = 1;
                        }
                        break;
                    case 's':
                        if ((ssm = out[i].v.match(/\.0+$/))) {
                            ss0 = Math.max(ss0, ssm[0].length - 1);
                        }
                        if (bt < 3) {
                            bt = 3;
                        }
                    /* falls through */
                    case 'd':
                    case 'y':
                    case 'M':
                    case 'e':
                        lst = out[i].t;
                        break;
                    case 'm':
                        if (lst === 's') {
                            out[i].t = 'M';
                            if (bt < 2) {
                                bt = 2;
                            }
                        }
                        break;
                    case 'X':
                        if (out[i].v === "B2") {
                            ;
                        }
                        break;
                    case 'Z':
                        if (bt < 1 && out[i].v.match(/[Hh]/)) {
                            bt = 1;
                        }
                        if (bt < 2 && out[i].v.match(/[Mm]/)) {
                            bt = 2;
                        }
                        if (bt < 3 && out[i].v.match(/[Ss]/)) {
                            bt = 3;
                        }
                }
            }
            switch (bt) {
                case 0:
                    break;
                case 1:
                    if (dt.u >= 0.5) {
                        dt.u = 0;
                        ++dt.S;
                    }
                    if (dt.S >= 60) {
                        dt.S = 0;
                        ++dt.M;
                    }
                    if (dt.M >= 60) {
                        dt.M = 0;
                        ++dt.H;
                    }
                    break;
                case 2:
                    if (dt.u >= 0.5) {
                        dt.u = 0;
                        ++dt.S;
                    }
                    if (dt.S >= 60) {
                        dt.S = 0;
                        ++dt.M;
                    }
                    break;
            }
            /* replace fields */
            var nstr = "", jj;
            for (i = 0; i < out.length; ++i) {
                switch (out[i].t) {
                    case 't':
                    case 'T':
                    case ' ':
                    case 'D':
                        break;
                    case 'X':
                        out[i] = undefined;
                        break;
                    case 'd':
                    case 'm':
                    case 'y':
                    case 'h':
                    case 'H':
                    case 'M':
                    case 's':
                    case 'e':
                    case 'b':
                    case 'Z':
                        out[i].v = write_date(out[i].t.charCodeAt(0), out[i].v, dt, ss0);
                        out[i].t = 't';
                        break;
                    case 'n':
                    case '(':
                    case '?':
                        jj = i + 1;
                        while (out[jj] != null && (
                        (c = out[jj].t) === "?" || c === "D" ||
                        (c === " " || c === "t") && out[jj + 1] != null && (out[jj + 1].t === '?'
                                                                            || out[jj + 1].t === "t"
                                                                               && out[jj + 1].v
                                                                                  === '/') ||
                        out[i].t === '(' && (c === ' ' || c === 'n' || c === ')') ||
                        c === 't' && (out[jj].v === '/' || '$€'.indexOf(out[jj].v) > -1 || out[jj].v
                                                                                           === ' '
                                                                                           && out[jj
                                                                                                  + 1]
                                                                                              != null
                                                                                           && out[jj
                                                                                                  + 1].t
                                                                                              == '?')
                        )) {
                            out[i].v += out[jj].v;
                            out[jj] = undefined;
                            ++jj;
                        }
                        nstr += out[i].v;
                        i = jj - 1;
                        break;
                    case 'G':
                        out[i].t = 't';
                        out[i].v = general_fmt(v, opts);
                        break;
                }
            }
            var vv = "", myv, ostr;
            if (nstr.length > 0) {
                myv = (v < 0 && nstr.charCodeAt(0) === 45 ? -v : v);
                /* '-' */
                ostr = write_num(nstr.charCodeAt(0) === 40 ? '(' : 'n', nstr, myv);
                /* '(' */
                jj = ostr.length - 1;
                var decpt = out.length;
                for (i = 0; i < out.length; ++i) {
                    if (out[i] != null && out[i].v.indexOf(".") > -1) {
                        decpt = i;
                        break;
                    }
                }
                var lasti = out.length;
                if (decpt === out.length && ostr.indexOf("E") === -1) {
                    for (i = out.length - 1; i >= 0; --i) {
                        if (out[i] == null || 'n?('.indexOf(out[i].t) === -1) {
                            continue;
                        }
                        if (jj >= out[i].v.length - 1) {
                            jj -= out[i].v.length;
                            out[i].v = ostr.substr(jj + 1, out[i].v.length);
                        }
                        else if (jj < 0) {
                            out[i].v = "";
                        } else {
                            out[i].v = ostr.substr(0, jj + 1);
                            jj = -1;
                        }
                        out[i].t = 't';
                        lasti = i;
                    }
                    if (jj >= 0 && lasti < out.length) {
                        out[lasti].v =
                        ostr.substr(0, jj + 1) + out[lasti].v;
                    }
                }
                else if (decpt !== out.length && ostr.indexOf("E") === -1) {
                    jj = ostr.indexOf(".") - 1;
                    for (i = decpt; i >= 0; --i) {
                        if (out[i] == null || 'n?('.indexOf(out[i].t) === -1) {
                            continue;
                        }
                        j =
                        out[i].v.indexOf(".") > -1 && i === decpt ? out[i].v.indexOf(".") - 1
                            : out[i].v.length - 1;
                        vv = out[i].v.substr(j + 1);
                        for (; j >= 0; --j) {
                            if (jj >= 0 && (out[i].v[j] === "0" || out[i].v[j] === "#")) {
                                vv =
                                ostr[jj--]
                                + vv;
                            }
                        }
                        out[i].v = vv;
                        out[i].t = 't';
                        lasti = i;
                    }
                    if (jj >= 0 && lasti < out.length) {
                        out[lasti].v =
                        ostr.substr(0, jj + 1) + out[lasti].v;
                    }
                    jj = ostr.indexOf(".") + 1;
                    for (i = decpt; i < out.length; ++i) {
                        if (out[i] == null || 'n?('.indexOf(out[i].t) === -1 && i
                                                                                !== decpt) {
                            continue;
                        }
                        j =
                        out[i].v.indexOf(".") > -1 && i === decpt ? out[i].v.indexOf(".") + 1 : 0;
                        vv = out[i].v.substr(0, j);
                        for (; j < out[i].v.length; ++j) {
                            if (jj < ostr.length) {
                                vv += ostr[jj++];
                            }
                        }
                        out[i].v = vv;
                        out[i].t = 't';
                        lasti = i;
                    }
                }
            }
            for (i = 0; i < out.length; ++i) {
                if (out[i] != null && 'n(?'.indexOf(out[i].t) > -1) {
                    myv = (flen > 1 && v < 0 && i > 0 && out[i - 1].v === "-" ? -v : v);
                    out[i].v = write_num(out[i].t, out[i].v, myv);
                    out[i].t = 't';
                }
            }
            var retval = "";
            for (i = 0; i !== out.length; ++i) {
                if (out[i] != null) {
                    retval += out[i].v;
                }
            }
            return retval;
        }

        SSF._eval = eval_fmt;
        var cfregex = /\[[=<>]/;
        var cfregex2 = /\[([=<>]*)(-?\d+\.?\d*)\]/;

        function chkcond(v, rr) {
            if (rr == null) {
                return false;
            }
            var thresh = parseFloat(rr[2]);
            switch (rr[1]) {
                case "=":
                    if (v == thresh) {
                        return true;
                    }
                    break;
                case ">":
                    if (v > thresh) {
                        return true;
                    }
                    break;
                case "<":
                    if (v < thresh) {
                        return true;
                    }
                    break;
                case "<>":
                    if (v != thresh) {
                        return true;
                    }
                    break;
                case ">=":
                    if (v >= thresh) {
                        return true;
                    }
                    break;
                case "<=":
                    if (v <= thresh) {
                        return true;
                    }
                    break;
            }
            return false;
        }

        function choose_fmt(f, v) {
            var fmt = split_fmt(f);
            var l = fmt.length, lat = fmt[l - 1].indexOf("@");
            if (l < 4 && lat > -1) {
                --l;
            }
            if (fmt.length > 4) {
                throw "cannot find right format for |" + fmt + "|";
            }
            if (typeof v !== "number") {
                return [4, fmt.length === 4 || lat > -1 ? fmt[fmt.length - 1]
                    : "@"];
            }
            switch (fmt.length) {
                case 1:
                    fmt =
                    lat > -1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0],
                                                                            "@"];
                    break;
                case 2:
                    fmt =
                    lat > -1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"];
                    break;
                case 3:
                    fmt =
                    lat > -1 ? [fmt[0], fmt[1], fmt[0], fmt[2]] : [fmt[0], fmt[1], fmt[2], "@"];
                    break;
                case 4:
                    break;
            }
            var ff = v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
            if (fmt[0].indexOf("[") === -1 && fmt[1].indexOf("[") === -1) {
                return [l, ff];
            }
            if (fmt[0].match(cfregex) != null || fmt[1].match(cfregex) != null) {
                var m1 = fmt[0].match(cfregex2);
                var m2 = fmt[1].match(cfregex2);
                return chkcond(v, m1) ? [l, fmt[0]] : chkcond(v, m2) ? [l, fmt[1]] : [l,
                                                                                      fmt[m1 != null
                                                                                          && m2
                                                                                             != null
                                                                                          ? 2 : 1]];
            }
            return [l, ff];
        }

        function format(fmt, v, o) {
            fixopts(o != null ? o : (o = []));
            var sfmt = "";
            switch (typeof fmt) {
                case "string":
                    sfmt = fmt;
                    break;
                case "number":
                    sfmt = (o.table != null ? o.table : table_fmt)[fmt];
                    break;
            }
            if (isgeneral(sfmt, 0)) {
                return general_fmt(v, o);
            }
            var f = choose_fmt(sfmt, v);
            if (isgeneral(f[1])) {
                return general_fmt(v, o);
            }
            if (v === true) {
                v = "TRUE";
            } else if (v === false) {
                v = "FALSE";
            } else if (v === "" || v == null) {
                return "";
            }
            return eval_fmt(f[1], v, o, f[0]);
        }

        SSF._table = table_fmt;
        SSF.load = function load_entry(fmt, idx) {
            table_fmt[idx] = fmt;
        };
        SSF.format = format;
        SSF.get_table = function get_table() {
            return table_fmt;
        };
        SSF.load_table = function load_table(tbl) {
            for (var i = 0; i != 0x0188; ++i) {
                if (tbl[i] !== undefined) {
                    SSF.load(tbl[i], i);
                }
            }
        };
    };
    make_ssf(SSF);
    /* map from xlml named formats to SSF TODO: localize */
    var XLMLFormatMap = {
        "General Number": "General",
        "General Date": SSF._table[22],
        "Long Date": "dddd, mmmm dd, yyyy",
        "Medium Date": SSF._table[15],
        "Short Date": SSF._table[14],
        "Long Time": SSF._table[19],
        "Medium Time": SSF._table[18],
        "Short Time": SSF._table[20],
        "Currency": '"$"#,##0.00_);[Red]\\("$"#,##0.00\\)',
        "Fixed": SSF._table[2],
        "Standard": SSF._table[4],
        "Percent": SSF._table[10],
        "Scientific": SSF._table[11],
        "Yes/No": '"Yes";"Yes";"No";@',
        "True/False": '"True";"True";"False";@',
        "On/Off": '"Yes";"Yes";"No";@'
    };

    var DO_NOT_EXPORT_CFB = true;
    /* cfb.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
    /* vim: set ts=2: */
    /*jshint eqnull:true */

    /* [MS-CFB] v20130118 */
    var CFB = (function _CFB() {
        var exports = {};
        exports.version = '0.10.2';
        function parse(file) {
            var mver = 3; // major version
            var ssz = 512; // sector size
            var nmfs = 0; // number of mini FAT sectors
            var ndfs = 0; // number of DIFAT sectors
            var dir_start = 0; // first directory sector location
            var minifat_start = 0; // first mini FAT sector location
            var difat_start = 0; // first mini FAT sector location

            var fat_addrs = []; // locations of FAT sectors

            /* [MS-CFB] 2.2 Compound File Header */
            var blob = file.slice(0, 512);
            prep_blob(blob, 0);

            /* major version */
            var mv = check_get_mver(blob);
            mver = mv[0];
            switch (mver) {
                case 3:
                    ssz = 512;
                    break;
                case 4:
                    ssz = 4096;
                    break;
                default:
                    throw "Major Version: Expected 3 or 4 saw " + mver;
            }

            /* reprocess header */
            if (ssz !== 512) {
                blob = file.slice(0, ssz);
                prep_blob(blob, 28 /* blob.l */);
            }
            /* Save header for final object */
            var header = file.slice(0, ssz);

            check_shifts(blob, mver);

// Number of Directory Sectors
            var nds = blob.read_shift(4, 'i');
            if (mver === 3 && nds !== 0) {
                throw '# Directory Sectors: Expected 0 saw ' + nds;
            }

// Number of FAT Sectors
//var nfs = blob.read_shift(4, 'i');
            blob.l += 4;

// First Directory Sector Location
            dir_start = blob.read_shift(4, 'i');

// Transaction Signature
            blob.l += 4;

// Mini Stream Cutoff Size
            blob.chk('00100000', 'Mini Stream Cutoff Size: ');

// First Mini FAT Sector Location
            minifat_start = blob.read_shift(4, 'i');

// Number of Mini FAT Sectors
            nmfs = blob.read_shift(4, 'i');

// First DIFAT sector location
            difat_start = blob.read_shift(4, 'i');

// Number of DIFAT Sectors
            ndfs = blob.read_shift(4, 'i');

// Grab FAT Sector Locations
            for (var q, j = 0; j < 109; ++j) { /* 109 = (512 - blob.l)>>>2; */
                q = blob.read_shift(4, 'i');
                if (q < 0) {
                    break;
                }
                fat_addrs[j] = q;
            }

            /** Break the file up into sectors */
            var sectors = sectorify(file, ssz);

            sleuth_fat(difat_start, ndfs, sectors, ssz, fat_addrs);

            /** Chains */
            var sector_list = make_sector_list(sectors, dir_start, fat_addrs, ssz);

            sector_list[dir_start].name = "!Directory";
            if (nmfs > 0 && minifat_start !== ENDOFCHAIN) {
                sector_list[minifat_start].name =
                "!MiniFAT";
            }
            sector_list[fat_addrs[0]].name = "!FAT";
            sector_list.fat_addrs = fat_addrs;
            sector_list.ssz = ssz;

            /* [MS-CFB] 2.6.1 Compound File Directory Entry */
            var files = {}, Paths = [], FileIndex = [], FullPaths = [], FullPathDir = {};
            read_directory(dir_start, sector_list, sectors, Paths, nmfs, files, FileIndex);

            build_full_paths(FileIndex, FullPathDir, FullPaths, Paths);

            var root_name = Paths.shift();
            Paths.root = root_name;

            /* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
            var find_path = make_find_path(FullPaths, Paths, FileIndex, files, root_name);

            return {
                raw: {header: header, sectors: sectors},
                FileIndex: FileIndex,
                FullPaths: FullPaths,
                FullPathDir: FullPathDir,
                find: find_path
            };
        } // parse

        /* [MS-CFB] 2.2 Compound File Header -- read up to major version */
        function check_get_mver(blob) {
            // header signature 8
            blob.chk(HEADER_SIGNATURE, 'Header Signature: ');

            // clsid 16
            blob.chk(HEADER_CLSID, 'CLSID: ');

            // minor version 2
            var mver = blob.read_shift(2, 'u');

            return [blob.read_shift(2, 'u'), mver];
        }

        function check_shifts(blob, mver) {
            var shift = 0x09;

            // Byte Order
            blob.chk('feff', 'Byte Order: ');

            // Sector Shift
            switch ((shift = blob.read_shift(2))) {
                case 0x09:
                    if (mver !== 3) {
                        throw 'MajorVersion/SectorShift Mismatch';
                    }
                    break;
                case 0x0c:
                    if (mver !== 4) {
                        throw 'MajorVersion/SectorShift Mismatch';
                    }
                    break;
                default:
                    throw 'Sector Shift: Expected 9 or 12 saw ' + shift;
            }

            // Mini Sector Shift
            blob.chk('0600', 'Mini Sector Shift: ');

            // Reserved
            blob.chk('000000000000', 'Reserved: ');
        }

        /** Break the file up into sectors */
        function sectorify(file, ssz) {
            var nsectors = Math.ceil(file.length / ssz) - 1;
            var sectors = new Array(nsectors);
            for (var i = 1; i < nsectors; ++i) {
                sectors[i - 1] = file.slice(i * ssz, (i + 1) * ssz);
            }
            sectors[nsectors - 1] = file.slice(nsectors * ssz);
            return sectors;
        }

        /* [MS-CFB] 2.6.4 Red-Black Tree */
        function build_full_paths(FI, FPD, FP, Paths) {
            var i = 0, L = 0, R = 0, C = 0, j = 0, pl = Paths.length;
            var dad = new Array(pl), q = new Array(pl);

            for (; i < pl; ++i) {
                dad[i] = q[i] = i;
                FP[i] = Paths[i];
            }

            for (; j < q.length; ++j) {
                i = q[j];
                L = FI[i].L;
                R = FI[i].R;
                C = FI[i].C;
                if (dad[i] === i) {
                    if (L !== -1 /*NOSTREAM*/ && dad[L] !== L) {
                        dad[i] = dad[L];
                    }
                    if (R !== -1 && dad[R] !== R) {
                        dad[i] = dad[R];
                    }
                }
                if (C !== -1 /*NOSTREAM*/) {
                    dad[C] = i;
                }
                if (L !== -1) {
                    dad[L] = dad[i];
                    q.push(L);
                }
                if (R !== -1) {
                    dad[R] = dad[i];
                    q.push(R);
                }
            }
            for (i = 1; i !== pl; ++i) {
                if (dad[i] === i) {
                    if (R !== -1 /*NOSTREAM*/ && dad[R] !== R) {
                        dad[i] = dad[R];
                    } else if (L !== -1 && dad[L] !== L) {
                        dad[i] = dad[L];
                    }
                }
            }

            for (i = 1; i < pl; ++i) {
                if (FI[i].type === 0 /* unknown */) {
                    continue;
                }
                j = dad[i];
                if (j === 0) {
                    FP[i] = FP[0] + "/" + FP[i];
                } else {
                    while (j !== 0) {
                        FP[i] = FP[j] + "/" + FP[i];
                        j = dad[j];
                    }
                }
                dad[i] = 0;
            }

            FP[0] += "/";
            for (i = 1; i < pl; ++i) {
                if (FI[i].type !== 2 /* stream */) {
                    FP[i] += "/";
                }
                FPD[FP[i]] = FI[i];
            }
        }

        /* [MS-CFB] 2.6.4 */
        function make_find_path(FullPaths, Paths, FileIndex, files, root_name) {
            var UCFullPaths = new Array(FullPaths.length);
            var UCPaths = new Array(Paths.length), i;
            for (i = 0; i < FullPaths.length; ++i) {
                UCFullPaths[i] =
                FullPaths[i].toUpperCase().replace(chr0,
                                                   '').replace(chr1,
                                                               '!');
            }
            for (i = 0; i < Paths.length; ++i) {
                UCPaths[i] =
                Paths[i].toUpperCase().replace(chr0,
                                               '').replace(chr1,
                                                           '!');
            }
            return function find_path(path) {
                var k;
                if (path.charCodeAt(0) === 47 /* "/" */) {
                    k = true;
                    path = root_name + path;
                }
                else {
                    k = path.indexOf("/") !== -1;
                }
                var UCPath = path.toUpperCase().replace(chr0, '').replace(chr1, '!');
                var w = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
                if (w === -1) {
                    return null;
                }
                return k === true ? FileIndex[w] : files[Paths[w]];
            };
        }

        /** Chase down the rest of the DIFAT chain to build a comprehensive list
         DIFAT chains by storing the next sector number as the last 32 bytes */
        function sleuth_fat(idx, cnt, sectors, ssz, fat_addrs) {
            var q;
            if (idx === ENDOFCHAIN) {
                if (cnt !== 0) {
                    throw "DIFAT chain shorter than expected";
                }
            } else if (idx !== -1 /*FREESECT*/) {
                var sector = sectors[idx], m = (ssz >>> 2) - 1;
                for (var i = 0; i < m; ++i) {
                    if ((q = __readInt32LE(sector, i * 4)) === ENDOFCHAIN) {
                        break;
                    }
                    fat_addrs.push(q);
                }
                sleuth_fat(__readInt32LE(sector, ssz - 4), cnt - 1, sectors, ssz, fat_addrs);
            }
        }

        /** Follow the linked list of sectors for a given starting point */
        function get_sector_list(sectors, start, fat_addrs, ssz, chkd) {
            var sl = sectors.length;
            var buf, buf_chain;
            if (!chkd) {
                chkd = new Array(sl);
            }
            var modulus = ssz - 1, j, jj;
            buf = [];
            buf_chain = [];
            for (j = start; j >= 0;) {
                chkd[j] = true;
                buf[buf.length] = j;
                buf_chain.push(sectors[j]);
                var addr = fat_addrs[Math.floor(j * 4 / ssz)];
                jj = ((j * 4) & modulus);
                if (ssz < 4 + jj) {
                    throw "FAT boundary crossed: " + j + " 4 " + ssz;
                }
                j = __readInt32LE(sectors[addr], jj);
            }
            return {nodes: buf, data: __toBuffer([buf_chain])};
        }

        /** Chase down the sector linked lists */
        function make_sector_list(sectors, dir_start, fat_addrs, ssz) {
            var sl = sectors.length, sector_list = new Array(sl);
            var chkd = new Array(sl), buf, buf_chain;
            var modulus = ssz - 1, i, j, k, jj;
            for (i = 0; i < sl; ++i) {
                buf = [];
                k = (i + dir_start);
                if (k >= sl) {
                    k -= sl;
                }
                if (chkd[k] === true) {
                    continue;
                }
                buf_chain = [];
                for (j = k; j >= 0;) {
                    chkd[j] = true;
                    buf[buf.length] = j;
                    buf_chain.push(sectors[j]);
                    var addr = fat_addrs[Math.floor(j * 4 / ssz)];
                    jj = ((j * 4) & modulus);
                    if (ssz < 4 + jj) {
                        throw "FAT boundary crossed: " + j + " 4 " + ssz;
                    }
                    j = __readInt32LE(sectors[addr], jj);
                }
                sector_list[k] = {nodes: buf, data: __toBuffer([buf_chain])};
            }
            return sector_list;
        }

        /* [MS-CFB] 2.6.1 Compound File Directory Entry */
        function read_directory(dir_start, sector_list, sectors, Paths, nmfs, files, FileIndex) {
            var blob;
            var minifat_store = 0, pl = (Paths.length ? 2 : 0);
            var sector = sector_list[dir_start].data;
            var i = 0, namelen = 0, name, o, ctime, mtime;
            for (; i < sector.length; i += 128) {
                blob = sector.slice(i, i + 128);
                prep_blob(blob, 64);
                namelen = blob.read_shift(2);
                if (namelen === 0) {
                    continue;
                }
                name = __utf16le(blob, 0, namelen - pl);
                Paths.push(name);
                o = {
                    name: name,
                    type: blob.read_shift(1),
                    color: blob.read_shift(1),
                    L: blob.read_shift(4, 'i'),
                    R: blob.read_shift(4, 'i'),
                    C: blob.read_shift(4, 'i'),
                    clsid: blob.read_shift(16),
                    state: blob.read_shift(4, 'i')
                };
                ctime =
                blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2);
                if (ctime !== 0) {
                    o.ctime = ctime;
                    o.ct = read_date(blob, blob.l - 8);
                }
                mtime =
                blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2);
                if (mtime !== 0) {
                    o.mtime = mtime;
                    o.mt = read_date(blob, blob.l - 8);
                }
                o.start = blob.read_shift(4, 'i');
                o.size = blob.read_shift(4, 'i');
                if (o.type === 5) { /* root */
                    minifat_store = o.start;
                    if (nmfs > 0 && minifat_store !== ENDOFCHAIN) {
                        sector_list[minifat_store].name =
                        "!StreamData";
                    }
                    /*minifat_size = o.size;*/
                } else if (o.size >= 4096 /* MSCSZ */) {
                    o.storage = 'fat';
                    if (sector_list[o.start] === undefined) {
                        sector_list[o.start] =
                        get_sector_list(sectors, o.start,
                                        sector_list.fat_addrs,
                                        sector_list.ssz);
                    }
                    sector_list[o.start].name = o.name;
                    o.content = sector_list[o.start].data.slice(0, o.size);
                    prep_blob(o.content, 0);
                } else {
                    o.storage = 'minifat';
                    if (minifat_store !== ENDOFCHAIN && o.start !== ENDOFCHAIN) {
                        o.content =
                        sector_list[minifat_store].data.slice(o.start * MSSZ,
                                                              o.start * MSSZ + o.size);
                        prep_blob(o.content, 0);
                    }
                }
                files[name] = o;
                FileIndex.push(o);
            }
        }

        function read_date(blob, offset) {
            return new Date(( ( (__readUInt32LE(blob, offset + 4) / 1e7) * Math.pow(2, 32)
                                + __readUInt32LE(blob, offset) / 1e7 ) - 11644473600) * 1000);
        }

        var fs;

        function readFileSync(filename, options) {
            if (fs === undefined) {
                fs = require('fs');
            }
            return parse(fs.readFileSync(filename), options);
        }

        function readSync(blob, options) {
            switch (options !== undefined && options.type !== undefined ? options.type : "base64") {
                case "file":
                    return readFileSync(blob, options);
                case "base64":
                    return parse(s2a(Base64.decode(blob)), options);
                case "binary":
                    return parse(s2a(blob), options);
            }
            return parse(blob);
        }

        /** CFB Constants */
        var MSSZ = 64;
        /* Mini Sector Size = 1<<6 */
//var MSCSZ = 4096; /* Mini Stream Cutoff Size */
        /* 2.1 Compound File Sector Numbers and Types */
        var ENDOFCHAIN = -2;
        /* 2.2 Compound File Header */
        var HEADER_SIGNATURE = 'd0cf11e0a1b11ae1';
        var HEADER_CLSID = '00000000000000000000000000000000';
        var consts = {
            /* 2.1 Compund File Sector Numbers and Types */
            MAXREGSECT: -6,
            DIFSECT: -4,
            FATSECT: -3,
            ENDOFCHAIN: ENDOFCHAIN,
            FREESECT: -1,
            /* 2.2 Compound File Header */
            HEADER_SIGNATURE: HEADER_SIGNATURE,
            HEADER_MINOR_VERSION: '3e00',
            MAXREGSID: -6,
            NOSTREAM: -1,
            HEADER_CLSID: HEADER_CLSID,
            /* 2.6.1 Compound File Directory Entry */
            EntryTypes: ['unknown', 'storage', 'stream', 'lockbytes', 'property', 'root']
        };

        exports.read = readSync;
        exports.parse = parse;
        exports.utils = {
            ReadShift: ReadShift,
            CheckField: CheckField,
            prep_blob: prep_blob,
            bconcat: bconcat,
            consts: consts
        };

        return exports;
    })();

    if (typeof require !== 'undefined' && typeof module !== 'undefined' && typeof DO_NOT_EXPORT_CFB
                                                                           === 'undefined') {
        module.exports = CFB;
    }
    function isval(x) {
        return x !== undefined && x !== null;
    }

    function keys(o) {
        return Object.keys(o);
    }

    function evert_key(obj, key) {
        var o = [], K = keys(obj);
        for (var i = 0; i !== K.length; ++i) {
            o[obj[K[i]][key]] = K[i];
        }
        return o;
    }

    function evert(obj) {
        var o = [], K = keys(obj);
        for (var i = 0; i !== K.length; ++i) {
            o[obj[K[i]]] = K[i];
        }
        return o;
    }

    function evert_num(obj) {
        var o = [], K = keys(obj);
        for (var i = 0; i !== K.length; ++i) {
            o[obj[K[i]]] = parseInt(K[i], 10);
        }
        return o;
    }

    function evert_arr(obj) {
        var o = [], K = keys(obj);
        for (var i = 0; i !== K.length; ++i) {
            if (o[obj[K[i]]] == null) {
                o[obj[K[i]]] = [];
            }
            o[obj[K[i]]].push(K[i]);
        }
        return o;
    }

    /* TODO: date1904 logic */
    function datenum(v, date1904) {
        if (date1904) {
            v += 1462;
        }
        var epoch = Date.parse(v);
        return (epoch + 2209161600000) / (24 * 60 * 60 * 1000);
    }

    function cc2str(arr) {
        var o = "";
        for (var i = 0; i != arr.length; ++i) {
            o += String.fromCharCode(arr[i]);
        }
        return o;
    }

    function getdata(data) {
        if (!data) {
            return null;
        }
        if (data.name.substr(-4) === ".bin") {
            if (data.data) {
                return char_codes(data.data);
            }
            if (data.asNodeBuffer && has_buf) {
                return data.asNodeBuffer();
            }
            if (data._data
                && data._data.getContent) {
                return Array.prototype.slice.call(data._data.getContent());
            }
        } else {
            if (data.data) {
                return data.name.substr(-4) !== ".bin" ? debom_xml(data.data)
                    : char_codes(data.data);
            }
            if (data.asNodeBuffer
                && has_buf) {
                return debom_xml(data.asNodeBuffer().toString('binary'));
            }
            if (data.asBinary) {
                return debom_xml(data.asBinary());
            }
            if (data._data
                && data._data.getContent) {
                return debom_xml(cc2str(Array.prototype.slice.call(data._data.getContent(),
                                                                   0)));
            }
        }
        return null;
    }

    function safegetzipfile(zip, file) {
        var f = file;
        if (zip.files[f]) {
            return zip.files[f];
        }
        f = file.toLowerCase();
        if (zip.files[f]) {
            return zip.files[f];
        }
        f = f.replace(/\//g, '\\');
        if (zip.files[f]) {
            return zip.files[f];
        }
        return null;
    }

    function getzipfile(zip, file) {
        var o = safegetzipfile(zip, file);
        if (o == null) {
            throw new Error("Cannot find file " + file + " in zip");
        }
        return o;
    }

    function getzipdata(zip, file, safe) {
        if (!safe) {
            return getdata(getzipfile(zip, file));
        }
        if (!file) {
            return null;
        }
        try {
            return getzipdata(zip, file);
        } catch (e) {
            return null;
        }
    }

    var _fs, jszip;
    if (typeof JSZip !== 'undefined') {
        jszip = JSZip;
    }
    if (typeof exports !== 'undefined') {
        if (typeof module !== 'undefined' && module.exports) {
            if (has_buf && typeof jszip === 'undefined') {
                jszip = require('js' + 'zip');
            }
            if (typeof jszip === 'undefined') {
                jszip = require('./js' + 'zip').JSZip;
            }
            _fs = require('f' + 's');
        }
    }
    var attregexg = /([\w:]+)=((?:")([^"]*)(?:")|(?:')([^']*)(?:'))/g;
    var tagregex = /<[^>]*>/g;
    var nsregex = /<\w*:/, nsregex2 = /<(\/?)\w+:/;

    function parsexmltag(tag, skip_root) {
        var z = [];
        var eq = 0, c = 0;
        for (; eq !== tag.length; ++eq) {
            if ((c = tag.charCodeAt(eq)) === 32 || c === 10 || c
                                                               === 13) {
                break;
            }
        }
        if (!skip_root) {
            z[0] = tag.substr(0, eq);
        }
        if (eq === tag.length) {
            return z;
        }
        var m = tag.match(attregexg), j = 0, w = "", v = "", i = 0, q = "", cc = "";
        if (m) {
            for (i = 0; i != m.length; ++i) {
                cc = m[i];
                for (c = 0; c != cc.length; ++c) {
                    if (cc.charCodeAt(c) === 61) {
                        break;
                    }
                }
                q = cc.substr(0, c);
                v = cc.substring(c + 2, cc.length - 1);
                for (j = 0; j != q.length; ++j) {
                    if (q.charCodeAt(j) === 58) {
                        break;
                    }
                }
                if (j === q.length) {
                    z[q] = v;
                } else {
                    z[(j === 5 && q.substr(0, 5) === "xmlns" ? "xmlns" : "") + q.substr(j + 1)] = v;
                }
            }
        }
        return z;
    }

    function strip_ns(x) {
        return x.replace(nsregex2, "<$1");
    }

    var encodings = {
        '&quot;': '"',
        '&apos;': "'",
        '&gt;': '>',
        '&lt;': '<',
        '&amp;': '&'
    };
    var rencoding = evert(encodings);
    var rencstr = "&<>'\"".split("");

// TODO: CP remap (need to read file version to determine OS)
    var unescapexml = (function () {
        var encregex = /&[a-z]*;/g, coderegex = /_x([\da-fA-F]+)_/g;
        return function unescapexml(text) {
            var s = text + '';
            return s.replace(encregex, function ($$) {
                return encodings[$$];
            }).replace(coderegex, function (m, c) {
                return String.fromCharCode(parseInt(c, 16));
            });
        };
    })();

    var decregex = /[&<>'"]/g, charegex = /[\u0000-\u0008\u000b-\u001f]/g;

    function escapexml(text) {
        var s = text + '';
        return s.replace(decregex, function (y) {
            return rencoding[y];
        }).replace(charegex, function (s) {
            return "_x" + ("000" + s.charCodeAt(0).toString(16)).substr(-4) + "_";
        });
    }

    /* TODO: handle codepages */
    var xlml_fixstr = (function () {
        var entregex = /&#(\d+);/g;

        function entrepl($$, $1) {
            return String.fromCharCode(parseInt($1, 10));
        }

        return function xlml_fixstr(str) {
            return str.replace(entregex, entrepl);
        };
    })();

    function parsexmlbool(value, tag) {
        switch (value) {
            case '1':
            case 'true':
            case 'TRUE':
                return true;
            /* case '0': case 'false': case 'FALSE':*/
            default:
                return false;
        }
    }

    var utf8read = function utf8reada(orig) {
        var out = "", i = 0, c = 0, d = 0, e = 0, f = 0, w = 0;
        while (i < orig.length) {
            c = orig.charCodeAt(i++);
            if (c < 128) {
                out += String.fromCharCode(c);
                continue;
            }
            d = orig.charCodeAt(i++);
            if (c > 191 && c < 224) {
                out += String.fromCharCode(((c & 31) << 6) | (d & 63));
                continue;
            }
            e = orig.charCodeAt(i++);
            if (c < 240) {
                out += String.fromCharCode(((c & 15) << 12) | ((d & 63) << 6) | (e & 63));
                continue;
            }
            f = orig.charCodeAt(i++);
            w = (((c & 7) << 18) | ((d & 63) << 12) | ((e & 63) << 6) | (f & 63)) - 65536;
            out += String.fromCharCode(0xD800 + ((w >>> 10) & 1023));
            out += String.fromCharCode(0xDC00 + (w & 1023));
        }
        return out;
    };

    if (has_buf) {
        var utf8readb = function utf8readb(data) {
            var out = new Buffer(2 * data.length), w, i, j = 1, k = 0, ww = 0, c;
            for (i = 0; i < data.length; i += j) {
                j = 1;
                if ((c = data.charCodeAt(i)) < 128) {
                    w = c;
                } else if (c < 224) {
                    w = (c & 31) * 64 + (data.charCodeAt(i + 1) & 63);
                    j = 2;
                }
                else if (c < 240) {
                    w =
                    (c & 15) * 4096 + (data.charCodeAt(i + 1) & 63) * 64 + (data.charCodeAt(i + 2)
                                                                            & 63);
                    j = 3;
                }
                else {
                    j = 4;
                    w =
                    (c & 7) * 262144 + (data.charCodeAt(i + 1) & 63) * 4096 + (data.charCodeAt(i
                                                                                               + 2)
                                                                               & 63) * 64
                    + (data.charCodeAt(i + 3) & 63);
                    w -= 65536;
                    ww = 0xD800 + ((w >>> 10) & 1023);
                    w = 0xDC00 + (w & 1023);
                }
                if (ww !== 0) {
                    out[k++] = ww & 255;
                    out[k++] = ww >>> 8;
                    ww = 0;
                }
                out[k++] = w % 256;
                out[k++] = w >>> 8;
            }
            out.length = k;
            return out.toString('ucs2');
        };
        var corpus = "foo bar baz\u00e2\u0098\u0083\u00f0\u009f\u008d\u00a3";
        if (utf8read(corpus) == utf8readb(corpus)) {
            utf8read = utf8readb;
        }
        var utf8readc = function utf8readc(data) {
            return Buffer(data, 'binary').toString('utf8');
        };
        if (utf8read(corpus) == utf8readc(corpus)) {
            utf8read = utf8readc;
        }
    }

// matches <foo>...</foo> extracts content
    var matchtag = (function () {
        var mtcache = {};
        return function matchtag(f, g) {
            var t = f + "|" + g;
            if (mtcache[t] !== undefined) {
                return mtcache[t];
            }
            return (mtcache[t] =
                    new RegExp('<(?:\\w+:)?' + f
                               + '(?: xml:space="preserve")?(?:[^>]*)>([^\u2603]*)</(?:\\w+:)?' + f
                               + '>', (g || "")));
        };
    })();

    var vtregex = (function () {
        var vt_cache = {};
        return function vt_regex(bt) {
            if (vt_cache[bt] !== undefined) {
                return vt_cache[bt];
            }
            return (vt_cache[bt] = new RegExp("<vt:" + bt + ">(.*?)</vt:" + bt + ">", 'g') );
        };
    })();
    var vtvregex = /<\/?vt:variant>/g, vtmregex = /<vt:([^>]*)>(.*)</;

    function parseVector(data) {
        var h = parsexmltag(data);

        var matches = data.match(vtregex(h.baseType)) || [];
        if (matches.length != h.size) {
            throw "unexpected vector length " + matches.length + " != "
                  + h.size;
        }
        var res = [];
        matches.forEach(function (x) {
            var v = x.replace(vtvregex, "").match(vtmregex);
            res.push({v: v[2], t: v[1]});
        });
        return res;
    }

    var wtregex = /(^\s|\s$|\n)/;

    function writetag(f, g) {
        return '<' + f + (g.match(wtregex) ? ' xml:space="preserve"' : "") + '>' + g + '</' + f
               + '>';
    }

    function wxt_helper(h) {
        return keys(h).map(function (k) {
            return " " + k + '="' + h[k] + '"';
        }).join("");
    }

    function writextag(f, g, h) {
        return '<' + f + (isval(h) ? wxt_helper(h) : "") + (isval(g) ? (g.match(wtregex)
                ? ' xml:space="preserve"' : "") + '>' + g + '</' + f : "/") + '>';
    }

    function write_w3cdtf(d, t) {
        try {
            return d.toISOString().replace(/\.\d*/, "");
        } catch (e) {
            if (t) {
                throw e;
            }
        }
    }

    function write_vt(s) {
        switch (typeof s) {
            case 'string':
                return writextag('vt:lpwstr', s);
            case 'number':
                return writextag((s | 0) == s ? 'vt:i4' : 'vt:r8', String(s));
            case 'boolean':
                return writextag('vt:bool', s ? 'true' : 'false');
        }
        if (s instanceof Date) {
            return writextag('vt:filetime', write_w3cdtf(s));
        }
        throw new Error("Unable to serialize " + s);
    }

    var XML_HEADER = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\r\n';
    var XMLNS = {
        'dc': 'http://purl.org/dc/elements/1.1/',
        'dcterms': 'http://purl.org/dc/terms/',
        'dcmitype': 'http://purl.org/dc/dcmitype/',
        'mx': 'http://schemas.microsoft.com/office/mac/excel/2008/main',
        'r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
        'sjs': 'http://schemas.openxmlformats.org/package/2006/sheetjs/core-properties',
        'vt': 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes',
        'xsi': 'http://www.w3.org/2001/XMLSchema-instance',
        'xsd': 'http://www.w3.org/2001/XMLSchema'
    };

    XMLNS.main = [
        'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
        'http://purl.oclc.org/ooxml/spreadsheetml/main',
        'http://schemas.microsoft.com/office/excel/2006/main',
        'http://schemas.microsoft.com/office/excel/2006/2'
    ];

    function readIEEE754(buf, idx, isLE, nl, ml) {
        if (isLE === undefined) {
            isLE = true;
        }
        if (!nl) {
            nl = 8;
        }
        if (!ml && nl === 8) {
            ml = 52;
        }
        var e, m, el = nl * 8 - ml - 1, eMax = (1 << el) - 1, eBias = eMax >> 1;
        var bits = -7, d = isLE ? -1 : 1, i = isLE ? (nl - 1) : 0, s = buf[idx + i];

        i += d;
        e = s & ((1 << (-bits)) - 1);
        s >>>= (-bits);
        bits += el;
        for (; bits > 0; e = e * 256 + buf[idx + i], i += d, bits -= 8) {
            ;
        }
        m = e & ((1 << (-bits)) - 1);
        e >>>= (-bits);
        bits += ml;
        for (; bits > 0; m = m * 256 + buf[idx + i], i += d, bits -= 8) {
            ;
        }
        if (e === eMax) {
            return m ? NaN : ((s ? -1 : 1) * Infinity);
        } else if (e === 0) {
            e = 1 - eBias;
        } else {
            m = m + Math.pow(2, ml);
            e = e - eBias;
        }
        return (s ? -1 : 1) * m * Math.pow(2, e - ml);
    }

    var __toBuffer, ___toBuffer;
    __toBuffer = ___toBuffer = function toBuffer_(bufs) {
        var x = [];
        for (var i = 0; i < bufs[0].length; ++i) {
            x.push.apply(x, bufs[0][i]);
        }
        return x;
    };
    var __utf16le, ___utf16le;
    __utf16le = ___utf16le = function utf16le_(b, s, e) {
        var ss = [];
        for (var i = s; i < e; i += 2) {
            ss.push(String.fromCharCode(__readUInt16LE(b, i)));
        }
        return ss.join("");
    };
    var __hexlify, ___hexlify;
    __hexlify = ___hexlify = function hexlify_(b, s, l) {
        return b.slice(s, (s + l)).map(function (x) {
            return (x < 16 ? "0" : "") + x.toString(16);
        }).join("");
    };
    var __utf8, ___utf8;
    __utf8 = ___utf8 = function (b, s, e) {
        var ss = [];
        for (var i = s; i < e; i++) {
            ss.push(String.fromCharCode(__readUInt8(b, i)));
        }
        return ss.join("");
    };
    var __lpstr, ___lpstr;
    __lpstr = ___lpstr = function lpstr_(b, i) {
        var len = __readUInt32LE(b, i);
        return len > 0 ? __utf8(b, i + 4, i + 4 + len - 1) : "";
    };
    var __lpwstr, ___lpwstr;
    __lpwstr = ___lpwstr = function lpwstr_(b, i) {
        var len = 2 * __readUInt32LE(b, i);
        return len > 0 ? __utf8(b, i + 4, i + 4 + len - 1) : "";
    };
    var __double, ___double;
    __double = ___double = function (b, idx) {
        return readIEEE754(b, idx);
    };

    var is_buf = function is_buf_a(a) {
        return Array.isArray(a);
    };
    if (has_buf) {
        __utf16le = function utf16le_b(b, s, e) {
            if (!Buffer.isBuffer(b)) {
                return ___utf16le(b, s, e);
            }
            return b.toString('utf16le', s, e);
        };
        __hexlify = function (b, s, l) {
            return Buffer.isBuffer(b) ? b.toString('hex', s, s + l) : ___hexlify(b, s, l);
        };
        __lpstr = function lpstr_b(b, i) {
            if (!Buffer.isBuffer(b)) {
                return ___lpstr(b, i);
            }
            var len = b.readUInt32LE(i);
            return len > 0 ? b.toString('utf8', i + 4, i + 4 + len - 1) : "";
        };
        __lpwstr = function lpwstr_b(b, i) {
            if (!Buffer.isBuffer(b)) {
                return ___lpwstr(b, i);
            }
            var len = 2 * b.readUInt32LE(i);
            return b.toString('utf16le', i + 4, i + 4 + len - 1);
        };
        __utf8 = function utf8_b(s, e) {
            return this.toString('utf8', s, e);
        };
        __toBuffer = function (bufs) {
            return (bufs[0].length > 0 && Buffer.isBuffer(bufs[0][0])) ? Buffer.concat(bufs[0])
                : ___toBuffer(bufs);
        };
        bconcat = function (bufs) {
            return Buffer.isBuffer(bufs[0]) ? Buffer.concat(bufs) : [].concat.apply([], bufs);
        };
        __double = function double_(b, i) {
            if (Buffer.isBuffer(b)) {
                return b.readDoubleLE(i);
            }
            return ___double(b, i);
        };
        is_buf = function is_buf_b(a) {
            return Buffer.isBuffer(a) || Array.isArray(a);
        };
    }

    /* from js-xls */
    if (typeof cptable !== 'undefined') {
        __utf16le = function (b, s, e) {
            return cptable.utils.decode(1200, b.slice(s, e));
        };
        __utf8 = function (b, s, e) {
            return cptable.utils.decode(65001, b.slice(s, e));
        };
        __lpstr = function (b, i) {
            var len = __readUInt32LE(b, i);
            return len > 0 ? cptable.utils.decode(current_codepage, b.slice(i + 4, i + 4 + len - 1))
                : "";
        };
        __lpwstr = function (b, i) {
            var len = 2 * __readUInt32LE(b, i);
            return len > 0 ? cptable.utils.decode(1200, b.slice(i + 4, i + 4 + len - 1)) : "";
        };
    }

    var __readUInt8 = function (b, idx) {
        return b[idx];
    };
    var __readUInt16LE = function (b, idx) {
        return b[idx + 1] * (1 << 8) + b[idx];
    };
    var __readInt16LE = function (b, idx) {
        var u = b[idx + 1] * (1 << 8) + b[idx];
        return (u < 0x8000) ? u : (0xffff - u + 1) * -1;
    };
    var __readUInt32LE = function (b, idx) {
        return b[idx + 3] * (1 << 24) + (b[idx + 2] << 16) + (b[idx + 1] << 8) + b[idx];
    };
    var __readInt32LE = function (b, idx) {
        return (b[idx + 3] << 24) | (b[idx + 2] << 16) | (b[idx + 1] << 8) | b[idx];
    };

    var ___unhexlify = function (s) {
        return s.match(/../g).map(function (x) {
            return parseInt(x, 16);
        });
    };
    var __unhexlify = typeof Buffer !== "undefined" ? function (s) {
        return Buffer.isBuffer(s) ? new Buffer(s, 'hex') : ___unhexlify(s);
    } : ___unhexlify;

    function ReadShift(size, t) {
        var o = "", oI, oR, oo = [], w, vv, i, loc;
        switch (t) {
            case 'dbcs':
                loc = this.l;
                if (has_buf && Buffer.isBuffer(this)) {
                    o =
                    this.slice(this.l, this.l + 2
                                                * size).toString("utf16le");
                } else {
                    for (i = 0; i != size; ++i) {
                        o += String.fromCharCode(__readUInt16LE(this, loc));
                        loc += 2;
                    }
                }
                size *= 2;
                break;

            case 'utf8':
                o = __utf8(this, this.l, this.l + size);
                break;
            case 'utf16le':
                size *= 2;
                o = __utf16le(this, this.l, this.l + size);
                break;

            /* [MS-OLEDS] 2.1.4 LengthPrefixedAnsiString */
            case 'lpstr':
                o = __lpstr(this, this.l);
                size = 5 + o.length;
                break;
            /* [MS-OLEDS] 2.1.5 LengthPrefixedUnicodeString */
            case 'lpwstr':
                o = __lpwstr(this, this.l);
                size = 5 + o.length;
                if (o[o.length - 1] == '\u0000') {
                    size += 2;
                }
                break;

            case 'cstr':
                size = 0;
                o = "";
                while ((w = __readUInt8(this, this.l + size++)) !== 0) {
                    oo.push(_getchar(w));
                }
                o = oo.join("");
                break;
            case 'wstr':
                size = 0;
                o = "";
                while ((w = __readUInt16LE(this, this.l + size)) !== 0) {
                    oo.push(_getchar(w));
                    size += 2;
                }
                size += 2;
                o = oo.join("");
                break;

            /* sbcs and dbcs support continue records in the SST way TODO codepages */
            case 'dbcs-cont':
                o = "";
                loc = this.l;
                for (i = 0; i != size; ++i) {
                    if (this.lens && this.lens.indexOf(loc) !== -1) {
                        w = __readUInt8(this, loc);
                        this.l = loc + 1;
                        vv = ReadShift.call(this, size - i, w ? 'dbcs-cont' : 'sbcs-cont');
                        return oo.join("") + vv;
                    }
                    oo.push(_getchar(__readUInt16LE(this, loc)));
                    loc += 2;
                }
                o = oo.join("");
                size *= 2;
                break;

            case 'sbcs-cont':
                o = "";
                loc = this.l;
                for (i = 0; i != size; ++i) {
                    if (this.lens && this.lens.indexOf(loc) !== -1) {
                        w = __readUInt8(this, loc);
                        this.l = loc + 1;
                        vv = ReadShift.call(this, size - i, w ? 'dbcs-cont' : 'sbcs-cont');
                        return oo.join("") + vv;
                    }
                    oo.push(_getchar(__readUInt8(this, loc)));
                    loc += 1;
                }
                o = oo.join("");
                break;

            default:
                switch (size) {
                    case 1:
                        oI = __readUInt8(this, this.l);
                        this.l++;
                        return oI;
                    case 2:
                        oI = (t === 'i' ? __readInt16LE : __readUInt16LE)(this, this.l);
                        this.l += 2;
                        return oI;
                    case 4:
                        if (t === 'i' || (this[this.l + 3] & 0x80) === 0) {
                            oI = __readInt32LE(this, this.l);
                            this.l += 4;
                            return oI;
                        }
                        else {
                            oR = __readUInt32LE(this, this.l);
                            this.l += 4;
                            return oR;
                        }
                        break;
                    case 8:
                        if (t === 'f') {
                            oR = __double(this, this.l);
                            this.l += 8;
                            return oR;
                        }
                    /* falls through */
                    case 16:
                        o = __hexlify(this, this.l, size);
                        break;
                }
        }
        this.l += size;
        return o;
    }

    function WriteShift(t, val, f) {
        var size, i;
        if (f === 'dbcs') {
            for (i = 0; i != val.length; ++i) {
                this.writeUInt16LE(val.charCodeAt(i), this.l + 2 * i);
            }
            size = 2 * val.length;
        } else {
            switch (t) {
                case  1:
                    size = 1;
                    this[this.l] = val & 255;
                    break;
                case  3:
                    size = 3;
                    this[this.l + 2] = val & 255;
                    val >>>= 8;
                    this[this.l + 1] = val & 255;
                    val >>>= 8;
                    this[this.l] = val & 255;
                    break;
                case  4:
                    size = 4;
                    this.writeUInt32LE(val, this.l);
                    break;
                case  8:
                    size = 8;
                    if (f === 'f') {
                        this.writeDoubleLE(val, this.l);
                        break;
                    }
                /* falls through */
                case 16:
                    break;
                case -4:
                    size = 4;
                    this.writeInt32LE(val, this.l);
                    break;
            }
        }
        this.l += size;
        return this;
    }

    function CheckField(hexstr, fld) {
        var m = __hexlify(this, this.l, hexstr.length >> 1);
        if (m !== hexstr) {
            throw fld + 'Expected ' + hexstr + ' saw ' + m;
        }
        this.l += hexstr.length >> 1;
    }

    function prep_blob(blob, pos) {
        blob.l = pos;
        blob.read_shift = ReadShift;
        blob.chk = CheckField;
        blob.write_shift = WriteShift;
    }

    function parsenoop(blob, length) {
        blob.l += length;
    }

    function writenoop(blob, length) {
        blob.l += length;
    }

    function new_buf(sz) {
        var o = new_raw_buf(sz);
        prep_blob(o, 0);
        return o;
    }

    /* [MS-XLSB] 2.1.4 Record */
    function recordhopper(data, cb, opts) {
        var tmpbyte, cntbyte, length;
        prep_blob(data, data.l || 0);
        while (data.l < data.length) {
            var RT = data.read_shift(1);
            if (RT & 0x80) {
                RT = (RT & 0x7F) + ((data.read_shift(1) & 0x7F) << 7);
            }
            var R = XLSBRecordEnum[RT] || XLSBRecordEnum[0xFFFF];
            tmpbyte = data.read_shift(1);
            length = tmpbyte & 0x7F;
            for (cntbyte = 1; cntbyte < 4 && (tmpbyte & 0x80); ++cntbyte) {
                length +=
                ((tmpbyte =
                  data.read_shift(1))
                 & 0x7F) << (7 * cntbyte);
            }
            var d = R.f(data, length, opts);
            if (cb(d, R, RT)) {
                return;
            }
        }
    }

    /* control buffer usage for fixed-length buffers */
    function buf_array() {
        var bufs = [], blksz = 2048;
        var newblk = function ba_newblk(sz) {
            var o = new_buf(sz);
            prep_blob(o, 0);
            return o;
        };

        var curbuf = newblk(blksz);

        var endbuf = function ba_endbuf() {
            curbuf.length = curbuf.l;
            if (curbuf.length > 0) {
                bufs.push(curbuf);
            }
            curbuf = null;
        };

        var next = function ba_next(sz) {
            if (sz < curbuf.length - curbuf.l) {
                return curbuf;
            }
            endbuf();
            return (curbuf = newblk(Math.max(sz + 1, blksz)));
        };

        var end = function ba_end() {
            endbuf();
            return __toBuffer([bufs]);
        };

        var push = function ba_push(buf) {
            endbuf();
            curbuf = buf;
            next(blksz);
        };

        return {next: next, push: push, end: end, _bufs: bufs};
    }

    function write_record(ba, type, payload, length) {
        var t = evert_RE[type], l;
        if (!length) {
            length = XLSBRecordEnum[t].p || (payload || []).length || 0;
        }
        l = 1 + (t >= 0x80 ? 1 : 0) + 1 + length;
        if (length >= 0x80) {
            ++l;
        }
        if (length >= 0x4000) {
            ++l;
        }
        if (length >= 0x200000) {
            ++l;
        }
        var o = ba.next(l);
        if (t <= 0x7F) {
            o.write_shift(1, t);
        } else {
            o.write_shift(1, (t & 0x7F) + 0x80);
            o.write_shift(1, (t >> 7));
        }
        for (var i = 0; i != 4; ++i) {
            if (length >= 0x80) {
                o.write_shift(1, (length & 0x7F) + 0x80);
                length >>= 7;
            }
            else {
                o.write_shift(1, length);
                break;
            }
        }
        if (length > 0 && is_buf(payload)) {
            ba.push(payload);
        }
    }

    /* XLS ranges enforced */
    function shift_cell_xls(cell, tgt) {
        if (tgt.s) {
            if (cell.cRel) {
                cell.c += tgt.s.c;
            }
            if (cell.rRel) {
                cell.r += tgt.s.r;
            }
        } else {
            cell.c += tgt.c;
            cell.r += tgt.r;
        }
        cell.cRel = cell.rRel = 0;
        while (cell.c >= 0x100) {
            cell.c -= 0x100;
        }
        while (cell.r >= 0x10000) {
            cell.r -= 0x10000;
        }
        return cell;
    }

    function shift_range_xls(cell, range) {
        cell.s = shift_cell_xls(cell.s, range.s);
        cell.e = shift_cell_xls(cell.e, range.s);
        return cell;
    }

    var OFFCRYPTO = {};
    var make_offcrypto = function (O, _crypto) {
        var crypto;
        if (typeof _crypto !== 'undefined') {
            crypto = _crypto;
        } else if (typeof require !== 'undefined') {
            try {
                crypto = require('cry' + 'pto');
            }
            catch (e) {
                crypto = null;
            }
        }

        O.rc4 = function (key, data) {
            var S = new Array(256);
            var c = 0, i = 0, j = 0, t = 0;
            for (i = 0; i != 256; ++i) {
                S[i] = i;
            }
            for (i = 0; i != 256; ++i) {
                j = (j + S[i] + (key[i % key.length]).charCodeAt(0)) & 255;
                t = S[i];
                S[i] = S[j];
                S[j] = t;
            }
            i = j = 0;
            out = Buffer(data.length);
            for (c = 0; c != data.length; ++c) {
                i = (i + 1) & 255;
                j = (j + S[i]) % 256;
                t = S[i];
                S[i] = S[j];
                S[j] = t;
                out[c] = (data[c] ^ S[(S[i] + S[j]) & 255]);
            }
            return out;
        };

        if (crypto) {
            O.md5 = function (hex) {
                return crypto.createHash('md5').update(hex).digest('hex');
            };
        } else {
            O.md5 = function (hex) {
                throw "unimplemented";
            };
        }
    };
    make_offcrypto(OFFCRYPTO, typeof crypto !== "undefined" ? crypto : undefined);

    /* [MS-XLSB] 2.5.143 */
    function parse_StrRun(data, length) {
        return {ich: data.read_shift(2), ifnt: data.read_shift(2)};
    }

    /* [MS-XLSB] 2.1.7.121 */
    function parse_RichStr(data, length) {
        var start = data.l;
        var flags = data.read_shift(1);
        var str = parse_XLWideString(data);
        var rgsStrRun = [];
        var z = {t: str, h: str};
        if ((flags & 1) !== 0) { /* fRichStr */
            /* TODO: formatted string */
            var dwSizeStrRun = data.read_shift(4);
            for (var i = 0; i != dwSizeStrRun; ++i) {
                rgsStrRun.push(parse_StrRun(data));
            }
            z.r = rgsStrRun;
        }
        else {
            z.r = "<t>" + escapexml(str) + "</t>";
        }
        if ((flags & 2) !== 0) { /* fExtStr */
            /* TODO: phonetic string */
        }
        data.l = start + length;
        return z;
    }

    function write_RichStr(str, o) {
        /* TODO: formatted string */
        if (o == null) {
            o = new_buf(5 + 2 * str.t.length);
        }
        o.write_shift(1, 0);
        write_XLWideString(str.t, o);
        return o;
    }

    /* [MS-XLSB] 2.5.9 */
    function parse_XLSBCell(data) {
        var col = data.read_shift(4);
        var iStyleRef = data.read_shift(2);
        iStyleRef += data.read_shift(1) << 16;
        var fPhShow = data.read_shift(1);
        return {c: col, iStyleRef: iStyleRef};
    }

    function write_XLSBCell(cell, o) {
        if (o == null) {
            o = new_buf(8);
        }
        o.write_shift(-4, cell.c);
        o.write_shift(3, cell.iStyleRef === undefined ? cell.iStyleRef : cell.s);
        o.write_shift(1, 0);
        /* fPhShow */
        return o;
    }

    /* [MS-XLSB] 2.5.21 */
    function parse_XLSBCodeName(data, length) {
        return parse_XLWideString(data, length);
    }

    /* [MS-XLSB] 2.5.166 */
    function parse_XLNullableWideString(data) {
        var cchCharacters = data.read_shift(4);
        return cchCharacters === 0 || cchCharacters === 0xFFFFFFFF ? ""
            : data.read_shift(cchCharacters, 'dbcs');
    }

    function write_XLNullableWideString(data, o) {
        if (!o) {
            o = new_buf(127);
        }
        o.write_shift(4, data.length > 0 ? data.length : 0xFFFFFFFF);
        if (data.length > 0) {
            o.write_shift(0, data, 'dbcs');
        }
        return o;
    }

    /* [MS-XLSB] 2.5.168 */
    function parse_XLWideString(data) {
        var cchCharacters = data.read_shift(4);
        return cchCharacters === 0 ? "" : data.read_shift(cchCharacters, 'dbcs');
    }

    function write_XLWideString(data, o) {
        if (o == null) {
            o = new_buf(4 + 2 * data.length);
        }
        o.write_shift(4, data.length);
        if (data.length > 0) {
            o.write_shift(0, data, 'dbcs');
        }
        return o;
    }

    /* [MS-XLSB] 2.5.114 */
    var parse_RelID = parse_XLNullableWideString;
    var write_RelID = write_XLNullableWideString;

    /* [MS-XLSB] 2.5.122 */
    /* [MS-XLS] 2.5.217 */
    function parse_RkNumber(data) {
        var b = data.slice(data.l, data.l + 4);
        var fX100 = b[0] & 1, fInt = b[0] & 2;
        data.l += 4;
        b[0] &= 0xFC; // b[0] &= ~3;
        var RK = fInt === 0 ? __double([0, 0, 0, 0, b[0], b[1], b[2], b[3]], 0) : __readInt32LE(b,
                                                                                                0)
                                                                                  >> 2;
        return fX100 ? RK / 100 : RK;
    }

    /* [MS-XLSB] 2.5.153 */
    function parse_UncheckedRfX(data) {
        var cell = {s: {}, e: {}};
        cell.s.r = data.read_shift(4);
        cell.e.r = data.read_shift(4);
        cell.s.c = data.read_shift(4);
        cell.e.c = data.read_shift(4);
        return cell;
    }

    function write_UncheckedRfX(r, o) {
        if (!o) {
            o = new_buf(16);
        }
        o.write_shift(4, r.s.r);
        o.write_shift(4, r.e.r);
        o.write_shift(4, r.s.c);
        o.write_shift(4, r.e.c);
        return o;
    }

    /* [MS-XLSB] 2.5.171 */
    /* [MS-XLS] 2.5.342 */
    function parse_Xnum(data, length) {
        return data.read_shift(8, 'f');
    }

    function write_Xnum(data, o) {
        return (o || new_buf(8)).write_shift(8, 'f', data);
    }

    /* [MS-XLSB] 2.5.198.2 */
    var BErr = {
        0x00: "#NULL!",
        0x07: "#DIV/0!",
        0x0F: "#VALUE!",
        0x17: "#REF!",
        0x1D: "#NAME?",
        0x24: "#NUM!",
        0x2A: "#N/A",
        0x2B: "#GETTING_DATA",
        0xFF: "#WTF?"
    };
    var RBErr = evert_num(BErr);

    /* [MS-XLSB] 2.4.321 BrtColor */
    function parse_BrtColor(data, length) {
        var out = {};
        var d = data.read_shift(1);
        out.fValidRGB = d & 1;
        out.xColorType = d >>> 1;
        out.index = data.read_shift(1);
        out.nTintAndShade = data.read_shift(2, 'i');
        out.bRed = data.read_shift(1);
        out.bGreen = data.read_shift(1);
        out.bBlue = data.read_shift(1);
        out.bAlpha = data.read_shift(1);
    }

    /* [MS-XLSB] 2.5.52 */
    function parse_FontFlags(data, length) {
        var d = data.read_shift(1);
        data.l++;
        var out = {
            fItalic:    d & 0x2,
            fStrikeout: d & 0x8,
            fOutline:   d & 0x10,
            fShadow:    d & 0x20,
            fCondense:  d & 0x40,
            fExtend:    d & 0x80
        };
        return out;
    }

    /* [MS-OLEPS] 2.2 PropertyType */
    {
        var VT_EMPTY = 0x0000;
        var VT_NULL = 0x0001;
        var VT_I2 = 0x0002;
        var VT_I4 = 0x0003;
        var VT_R4 = 0x0004;
        var VT_R8 = 0x0005;
        var VT_CY = 0x0006;
        var VT_DATE = 0x0007;
        var VT_BSTR = 0x0008;
        var VT_ERROR = 0x000A;
        var VT_BOOL = 0x000B;
        var VT_VARIANT = 0x000C;
        var VT_DECIMAL = 0x000E;
        var VT_I1 = 0x0010;
        var VT_UI1 = 0x0011;
        var VT_UI2 = 0x0012;
        var VT_UI4 = 0x0013;
        var VT_I8 = 0x0014;
        var VT_UI8 = 0x0015;
        var VT_INT = 0x0016;
        var VT_UINT = 0x0017;
        var VT_LPSTR = 0x001E;
        var VT_LPWSTR = 0x001F;
        var VT_FILETIME = 0x0040;
        var VT_BLOB = 0x0041;
        var VT_STREAM = 0x0042;
        var VT_STORAGE = 0x0043;
        var VT_STREAMED_Object = 0x0044;
        var VT_STORED_Object = 0x0045;
        var VT_BLOB_Object = 0x0046;
        var VT_CF = 0x0047;
        var VT_CLSID = 0x0048;
        var VT_VERSIONED_STREAM = 0x0049;
        var VT_VECTOR = 0x1000;
        var VT_ARRAY = 0x2000;

        var VT_STRING = 0x0050; // 2.3.3.1.11 VtString
        var VT_USTR = 0x0051; // 2.3.3.1.12 VtUnalignedString
        var VT_CUSTOM = [VT_STRING, VT_USTR];
    }

    /* [MS-OSHARED] 2.3.3.2.2.1 Document Summary Information PIDDSI */
    var DocSummaryPIDDSI = {
        0x01: {n: 'CodePage', t: VT_I2},
        0x02: {n: 'Category', t: VT_STRING},
        0x03: {n: 'PresentationFormat', t: VT_STRING},
        0x04: {n: 'ByteCount', t: VT_I4},
        0x05: {n: 'LineCount', t: VT_I4},
        0x06: {n: 'ParagraphCount', t: VT_I4},
        0x07: {n: 'SlideCount', t: VT_I4},
        0x08: {n: 'NoteCount', t: VT_I4},
        0x09: {n: 'HiddenCount', t: VT_I4},
        0x0a: {n: 'MultimediaClipCount', t: VT_I4},
        0x0b: {n: 'Scale', t: VT_BOOL},
        0x0c: {n: 'HeadingPair', t: VT_VECTOR | VT_VARIANT},
        0x0d: {n: 'DocParts', t: VT_VECTOR | VT_LPSTR},
        0x0e: {n: 'Manager', t: VT_STRING},
        0x0f: {n: 'Company', t: VT_STRING},
        0x10: {n: 'LinksDirty', t: VT_BOOL},
        0x11: {n: 'CharacterCount', t: VT_I4},
        0x13: {n: 'SharedDoc', t: VT_BOOL},
        0x16: {n: 'HLinksChanged', t: VT_BOOL},
        0x17: {n: 'AppVersion', t: VT_I4, p: 'version'},
        0x1A: {n: 'ContentType', t: VT_STRING},
        0x1B: {n: 'ContentStatus', t: VT_STRING},
        0x1C: {n: 'Language', t: VT_STRING},
        0x1D: {n: 'Version', t: VT_STRING},
        0xFF: {}
    };

    /* [MS-OSHARED] 2.3.3.2.1.1 Summary Information Property Set PIDSI */
    var SummaryPIDSI = {
        0x01: {n: 'CodePage', t: VT_I2},
        0x02: {n: 'Title', t: VT_STRING},
        0x03: {n: 'Subject', t: VT_STRING},
        0x04: {n: 'Author', t: VT_STRING},
        0x05: {n: 'Keywords', t: VT_STRING},
        0x06: {n: 'Comments', t: VT_STRING},
        0x07: {n: 'Template', t: VT_STRING},
        0x08: {n: 'LastAuthor', t: VT_STRING},
        0x09: {n: 'RevNumber', t: VT_STRING},
        0x0A: {n: 'EditTime', t: VT_FILETIME},
        0x0B: {n: 'LastPrinted', t: VT_FILETIME},
        0x0C: {n: 'CreatedDate', t: VT_FILETIME},
        0x0D: {n: 'ModifiedDate', t: VT_FILETIME},
        0x0E: {n: 'PageCount', t: VT_I4},
        0x0F: {n: 'WordCount', t: VT_I4},
        0x10: {n: 'CharCount', t: VT_I4},
        0x11: {n: 'Thumbnail', t: VT_CF},
        0x12: {n: 'ApplicationName', t: VT_LPSTR},
        0x13: {n: 'DocumentSecurity', t: VT_I4},
        0xFF: {}
    };

    /* [MS-OLEPS] 2.18 */
    var SpecialProperties = {
        0x80000000: {n: 'Locale', t: VT_UI4},
        0x80000003: {n: 'Behavior', t: VT_UI4},
        0x72627262: {}
    };

    (function () {
        for (var y in SpecialProperties) {
            if (SpecialProperties.hasOwnProperty(y)) {
                DocSummaryPIDDSI[y] = SummaryPIDSI[y] = SpecialProperties[y];
            }
        }
    })();

    /* [MS-XLS] 2.4.63 Country/Region codes */
    var CountryEnum = {
        0x0001: "US", // United States
        0x0002: "CA", // Canada
        0x0003: "", // Latin America (except Brazil)
        0x0007: "RU", // Russia
        0x0014: "EG", // Egypt
        0x001E: "GR", // Greece
        0x001F: "NL", // Netherlands
        0x0020: "BE", // Belgium
        0x0021: "FR", // France
        0x0022: "ES", // Spain
        0x0024: "HU", // Hungary
        0x0027: "IT", // Italy
        0x0029: "CH", // Switzerland
        0x002B: "AT", // Austria
        0x002C: "GB", // United Kingdom
        0x002D: "DK", // Denmark
        0x002E: "SE", // Sweden
        0x002F: "NO", // Norway
        0x0030: "PL", // Poland
        0x0031: "DE", // Germany
        0x0034: "MX", // Mexico
        0x0037: "BR", // Brazil
        0x003d: "AU", // Australia
        0x0040: "NZ", // New Zealand
        0x0042: "TH", // Thailand
        0x0051: "JP", // Japan
        0x0052: "KR", // Korea
        0x0054: "VN", // Viet Nam
        0x0056: "CN", // China
        0x005A: "TR", // Turkey
        0x0069: "JS", // Ramastan
        0x00D5: "DZ", // Algeria
        0x00D8: "MA", // Morocco
        0x00DA: "LY", // Libya
        0x015F: "PT", // Portugal
        0x0162: "IS", // Iceland
        0x0166: "FI", // Finland
        0x01A4: "CZ", // Czech Republic
        0x0376: "TW", // Taiwan
        0x03C1: "LB", // Lebanon
        0x03C2: "JO", // Jordan
        0x03C3: "SY", // Syria
        0x03C4: "IQ", // Iraq
        0x03C5: "KW", // Kuwait
        0x03C6: "SA", // Saudi Arabia
        0x03CB: "AE", // United Arab Emirates
        0x03CC: "IL", // Israel
        0x03CE: "QA", // Qatar
        0x03D5: "IR", // Iran
        0xFFFF: "US"  // United States
    };

    /* [MS-XLS] 2.5.127 */
    var XLSFillPattern = [
        null,
        'solid',
        'mediumGray',
        'darkGray',
        'lightGray',
        'darkHorizontal',
        'darkVertical',
        'darkDown',
        'darkUp',
        'darkGrid',
        'darkTrellis',
        'lightHorizontal',
        'lightVertical',
        'lightDown',
        'lightUp',
        'lightGrid',
        'lightTrellis',
        'gray125',
        'gray0625'
    ];

    function rgbify(arr) {
        return arr.map(function (x) {
            return [(x >> 16) & 255, (x >> 8) & 255, x & 255];
        });
    }

    /* [MS-XLS] 2.5.161 */
    var XLSIcv = rgbify([
                            /* Color Constants */
                            0x000000,
                            0xFFFFFF,
                            0xFF0000,
                            0x00FF00,
                            0x0000FF,
                            0xFFFF00,
                            0xFF00FF,
                            0x00FFFF,

                            /* Defaults */
                            0x000000,
                            0xFFFFFF,
                            0xFF0000,
                            0x00FF00,
                            0x0000FF,
                            0xFFFF00,
                            0xFF00FF,
                            0x00FFFF,

                            0x800000,
                            0x008000,
                            0x000080,
                            0x808000,
                            0x800080,
                            0x008080,
                            0xC0C0C0,
                            0x808080,
                            0x9999FF,
                            0x993366,
                            0xFFFFCC,
                            0xCCFFFF,
                            0x660066,
                            0xFF8080,
                            0x0066CC,
                            0xCCCCFF,

                            0x000080,
                            0xFF00FF,
                            0xFFFF00,
                            0x00FFFF,
                            0x800080,
                            0x800000,
                            0x008080,
                            0x0000FF,
                            0x00CCFF,
                            0xCCFFFF,
                            0xCCFFCC,
                            0xFFFF99,
                            0x99CCFF,
                            0xFF99CC,
                            0xCC99FF,
                            0xFFCC99,

                            0x3366FF,
                            0x33CCCC,
                            0x99CC00,
                            0xFFCC00,
                            0xFF9900,
                            0xFF6600,
                            0x666699,
                            0x969696,
                            0x003366,
                            0x339966,
                            0x003300,
                            0x333300,
                            0x993300,
                            0x993366,
                            0x333399,
                            0x333333,

                            /* Sheet */
                            0xFFFFFF,
                            0x000000
                        ]);

    /* Parts enumerated in OPC spec, MS-XLSB and MS-XLSX */
    /* 12.3 Part Summary <SpreadsheetML> */
    /* 14.2 Part Summary <DrawingML> */
    /* [MS-XLSX] 2.1 Part Enumerations */
    /* [MS-XLSB] 2.1.7 Part Enumeration */
    var ct2type = {
        /* Workbook */
        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml": "workbooks",

        /* Worksheet */
        "application/vnd.ms-excel.binIndexWs": "TODO", /* Binary Index */

        /* Chartsheet */
        "application/vnd.ms-excel.chartsheet": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml": "TODO",

        /* Dialogsheet */
        "application/vnd.ms-excel.dialogsheet": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.dialogsheet+xml": "TODO",

        /* Macrosheet */
        "application/vnd.ms-excel.macrosheet": "TODO",
        "application/vnd.ms-excel.macrosheet+xml": "TODO",
        "application/vnd.ms-excel.intlmacrosheet": "TODO",
        "application/vnd.ms-excel.binIndexMs": "TODO", /* Binary Index */

        /* File Properties */
        "application/vnd.openxmlformats-package.core-properties+xml": "coreprops",
        "application/vnd.openxmlformats-officedocument.custom-properties+xml": "custprops",
        "application/vnd.openxmlformats-officedocument.extended-properties+xml": "extprops",

        /* Custom Data Properties */
        "application/vnd.openxmlformats-officedocument.customXmlProperties+xml": "TODO",

        /* Comments */
        "application/vnd.ms-excel.comments": "comments",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml": "comments",

        /* PivotTable */
        "application/vnd.ms-excel.pivotTable": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotTable+xml": "TODO",

        /* Calculation Chain */
        "application/vnd.ms-excel.calcChain": "calcchains",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml": "calcchains",

        /* Printer Settings */
        "application/vnd.openxmlformats-officedocument.spreadsheetml.printerSettings": "TODO",

        /* ActiveX */
        "application/vnd.ms-office.activeX": "TODO",
        "application/vnd.ms-office.activeX+xml": "TODO",

        /* Custom Toolbars */
        "application/vnd.ms-excel.attachedToolbars": "TODO",

        /* External Data Connections */
        "application/vnd.ms-excel.connections": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.connections+xml": "TODO",

        /* External Links */
        "application/vnd.ms-excel.externalLink": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.externalLink+xml": "TODO",

        /* Metadata */
        "application/vnd.ms-excel.sheetMetadata": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheetMetadata+xml": "TODO",

        /* PivotCache */
        "application/vnd.ms-excel.pivotCacheDefinition": "TODO",
        "application/vnd.ms-excel.pivotCacheRecords": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheDefinition+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheRecords+xml": "TODO",

        /* Query Table */
        "application/vnd.ms-excel.queryTable": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.queryTable+xml": "TODO",

        /* Shared Workbook */
        "application/vnd.ms-excel.userNames": "TODO",
        "application/vnd.ms-excel.revisionHeaders": "TODO",
        "application/vnd.ms-excel.revisionLog": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.revisionHeaders+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.revisionLog+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.userNames+xml": "TODO",

        /* Single Cell Table */
        "application/vnd.ms-excel.tableSingleCells": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.tableSingleCells+xml": "TODO",

        /* Slicer */
        "application/vnd.ms-excel.slicer": "TODO",
        "application/vnd.ms-excel.slicerCache": "TODO",
        "application/vnd.ms-excel.slicer+xml": "TODO",
        "application/vnd.ms-excel.slicerCache+xml": "TODO",

        /* Sort Map */
        "application/vnd.ms-excel.wsSortMap": "TODO",

        /* Table */
        "application/vnd.ms-excel.table": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml": "TODO",

        /* Themes */
        "application/vnd.openxmlformats-officedocument.theme+xml": "themes",

        /* Timeline */
        "application/vnd.ms-excel.Timeline+xml": "TODO", /* verify */
        "application/vnd.ms-excel.TimelineCache+xml": "TODO", /* verify */

        /* VBA */
        "application/vnd.ms-office.vbaProject": "vba",
        "application/vnd.ms-office.vbaProjectSignature": "vba",

        /* Volatile Dependencies */
        "application/vnd.ms-office.volatileDependencies": "TODO",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.volatileDependencies+xml": "TODO",

        /* Control Properties */
        "application/vnd.ms-excel.controlproperties+xml": "TODO",

        /* Data Model */
        "application/vnd.openxmlformats-officedocument.model+data": "TODO",

        /* Survey */
        "application/vnd.ms-excel.Survey+xml": "TODO",

        /* Drawing */
        "application/vnd.openxmlformats-officedocument.drawing+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.chart+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.chartshapes+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.diagramColors+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.diagramData+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.diagramLayout+xml": "TODO",
        "application/vnd.openxmlformats-officedocument.drawingml.diagramStyle+xml": "TODO",

        /* VML */
        "application/vnd.openxmlformats-officedocument.vmlDrawing": "TODO",

        "application/vnd.openxmlformats-package.relationships+xml": "rels",
        "application/vnd.openxmlformats-officedocument.oleObject": "TODO",

        "sheet": "js"
    };

    var CT_LIST = (function () {
        var o = {
            workbooks: {
                xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
                xlsm: "application/vnd.ms-excel.sheet.macroEnabled.main+xml",
                xlsb: "application/vnd.ms-excel.sheet.binary.macroEnabled.main",
                xltx: "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml"
            },
            strs: {
                /* Shared Strings */
                xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml",
                xlsb: "application/vnd.ms-excel.sharedStrings"
            },
            sheets: {
                xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
                xlsb: "application/vnd.ms-excel.worksheet"
            },
            styles: {
                /* Styles */
                xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
                xlsb: "application/vnd.ms-excel.styles"
            }
        };
        keys(o).forEach(function (k) {
            if (!o[k].xlsm) {
                o[k].xlsm = o[k].xlsx;
            }
        });
        keys(o).forEach(function (k) {
            keys(o[k]).forEach(function (v) {
                ct2type[o[k][v]] = k;
            });
        });
        return o;
    })();

    var type2ct = evert_arr(ct2type);

    XMLNS.CT = 'http://schemas.openxmlformats.org/package/2006/content-types';

    function parse_ct(data, opts) {
        var ctext = {};
        if (!data || !data.match) {
            return data;
        }
        var ct = {
            workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
            coreprops: [], extprops: [], custprops: [], strs: [], comments: [], vba: [],
            TODO: [], rels: [], xmlns: ""
        };
        (data.match(tagregex) || []).forEach(function (x) {
            var y = parsexmltag(x);
            switch (y[0].replace(nsregex, "<")) {
                case '<?xml':
                    break;
                case '<Types':
                    ct.xmlns = y['xmlns' + (y[0].match(/<(\w+):/) || ["", ""])[1]];
                    break;
                case '<Default':
                    ctext[y.Extension] = y.ContentType;
                    break;
                case '<Override':
                    if (ct[ct2type[y.ContentType]]
                        !== undefined) {
                        ct[ct2type[y.ContentType]].push(y.PartName);
                    } else if (opts.WTF) {
                        console.error(y);
                    }
                    break;
            }
        });
        if (ct.xmlns !== XMLNS.CT) {
            throw new Error("Unknown Namespace: " + ct.xmlns);
        }
        ct.calcchain = ct.calcchains.length > 0 ? ct.calcchains[0] : "";
        ct.sst = ct.strs.length > 0 ? ct.strs[0] : "";
        ct.style = ct.styles.length > 0 ? ct.styles[0] : "";
        ct.defaults = ctext;
        delete ct.calcchains;
        return ct;
    }

    var CTYPE_XML_ROOT = writextag('Types', null, {
        'xmlns': XMLNS.CT,
        'xmlns:xsd': XMLNS.xsd,
        'xmlns:xsi': XMLNS.xsi
    });

    var CTYPE_DEFAULTS = [
        ['xml', 'application/xml'],
        ['bin', 'application/vnd.ms-excel.sheet.binary.macroEnabled.main'],
        ['rels', type2ct.rels[0]]
    ].map(function (x) {
              return writextag('Default', null, {'Extension': x[0], 'ContentType': x[1]});
          });

    function write_ct(ct, opts) {
        var o = [], v;
        o[o.length] = (XML_HEADER);
        o[o.length] = (CTYPE_XML_ROOT);
        o = o.concat(CTYPE_DEFAULTS);
        var f1 = function (w) {
            if (ct[w] && ct[w].length > 0) {
                v = ct[w][0];
                o[o.length] = (writextag('Override', null, {
                    'PartName': (v[0] == '/' ? "" : "/") + v,
                    'ContentType': CT_LIST[w][opts.bookType || 'xlsx']
                }));
            }
        };
        var f2 = function (w) {
            ct[w].forEach(function (v) {
                o[o.length] = (writextag('Override', null, {
                    'PartName': (v[0] == '/' ? "" : "/") + v,
                    'ContentType': CT_LIST[w][opts.bookType || 'xlsx']
                }));
            });
        };
        var f3 = function (t) {
            (ct[t] || []).forEach(function (v) {
                o[o.length] = (writextag('Override', null, {
                    'PartName': (v[0] == '/' ? "" : "/") + v,
                    'ContentType': type2ct[t][0]
                }));
            });
        };
        f1('workbooks');
        f2('sheets');
        f3('themes');
        ['strs', 'styles'].forEach(f1);
        ['coreprops', 'extprops', 'custprops'].forEach(f3);
        if (o.length > 2) {
            o[o.length] = ('</Types>');
            o[1] = o[1].replace("/>", ">");
        }
        return o.join("");
    }

    /* 9.3.2 OPC Relationships Markup */
    var RELS = {
        WB: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
        SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
    };

    function parse_rels(data, currentFilePath) {
        if (!data) {
            return data;
        }
        if (currentFilePath.charAt(0) !== '/') {
            currentFilePath = '/' + currentFilePath;
        }
        var rels = {};
        var hash = {};
        var resolveRelativePathIntoAbsolute = function (to) {
            var toksFrom = currentFilePath.split('/');
            toksFrom.pop(); // folder path
            var toksTo = to.split('/');
            var reversed = [];
            while (toksTo.length !== 0) {
                var tokTo = toksTo.shift();
                if (tokTo === '..') {
                    toksFrom.pop();
                } else if (tokTo !== '.') {
                    toksFrom.push(tokTo);
                }
            }
            return toksFrom.join('/');
        };

        data.match(tagregex).forEach(function (x) {
            var y = parsexmltag(x);
            /* 9.3.2.2 OPC_Relationships */
            if (y[0] === '<Relationship') {
                var rel = {};
                rel.Type = y.Type;
                rel.Target = y.Target;
                rel.Id = y.Id;
                rel.TargetMode = y.TargetMode;
                var canonictarget = y.TargetMode === 'External' ? y.Target
                    : resolveRelativePathIntoAbsolute(y.Target);
                rels[canonictarget] = rel;
                hash[y.Id] = rel;
            }
        });
        rels["!id"] = hash;
        return rels;
    }

    XMLNS.RELS = 'http://schemas.openxmlformats.org/package/2006/relationships';

    var RELS_ROOT = writextag('Relationships', null, {
        //'xmlns:ns0': XMLNS.RELS,
        'xmlns': XMLNS.RELS
    });

    /* TODO */
    function write_rels(rels) {
        var o = [];
        o[o.length] = (XML_HEADER);
        o[o.length] = (RELS_ROOT);
        keys(rels['!id']).forEach(function (rid) {
            var rel = rels['!id'][rid];
            o[o.length] = (writextag('Relationship', null, rel));
        });
        if (o.length > 2) {
            o[o.length] = ('</Relationships>');
            o[1] = o[1].replace("/>", ">");
        }
        return o.join("");
    }

    /* ECMA-376 Part II 11.1 Core Properties Part */
    /* [MS-OSHARED] 2.3.3.2.[1-2].1 (PIDSI/PIDDSI) */
    var CORE_PROPS = [
        ["cp:category", "Category"],
        ["cp:contentStatus", "ContentStatus"],
        ["cp:keywords", "Keywords"],
        ["cp:lastModifiedBy", "LastAuthor"],
        ["cp:lastPrinted", "LastPrinted"],
        ["cp:revision", "RevNumber"],
        ["cp:version", "Version"],
        ["dc:creator", "Author"],
        ["dc:description", "Comments"],
        ["dc:identifier", "Identifier"],
        ["dc:language", "Language"],
        ["dc:subject", "Subject"],
        ["dc:title", "Title"],
        ["dcterms:created", "CreatedDate", 'date'],
        ["dcterms:modified", "ModifiedDate", 'date']
    ];

    XMLNS.CORE_PROPS = "http://schemas.openxmlformats.org/package/2006/metadata/core-properties";
    RELS.CORE_PROPS =
    'http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties';

    var CORE_PROPS_REGEX = (function () {
        var r = new Array(CORE_PROPS.length);
        for (var i = 0; i < CORE_PROPS.length; ++i) {
            var f = CORE_PROPS[i];
            var g = "(?:" + f[0].substr(0, f[0].indexOf(":")) + ":)" + f[0].substr(f[0].indexOf(":")
                                                                                   + 1);
            r[i] = new RegExp("<" + g + "[^>]*>(.*)<\/" + g + ">");
        }
        return r;
    })();

    function parse_core_props(data) {
        var p = {};

        for (var i = 0; i < CORE_PROPS.length; ++i) {
            var f = CORE_PROPS[i], cur = data.match(CORE_PROPS_REGEX[i]);
            if (cur != null && cur.length > 0) {
                p[f[1]] = cur[1];
            }
            if (f[2] === 'date' && p[f[1]]) {
                p[f[1]] = new Date(p[f[1]]);
            }
        }

        return p;
    }

    var CORE_PROPS_XML_ROOT = writextag('cp:coreProperties', null, {
        //'xmlns': XMLNS.CORE_PROPS,
        'xmlns:cp': XMLNS.CORE_PROPS,
        'xmlns:dc': XMLNS.dc,
        'xmlns:dcterms': XMLNS.dcterms,
        'xmlns:dcmitype': XMLNS.dcmitype,
        'xmlns:xsi': XMLNS.xsi
    });

    function cp_doit(f, g, h, o, p) {
        if (p[f] != null || g == null || g === "") {
            return;
        }
        p[f] = g;
        o[o.length] = (h ? writextag(f, g, h) : writetag(f, g));
    }

    function write_core_props(cp, opts) {
        var o = [XML_HEADER, CORE_PROPS_XML_ROOT], p = {};
        if (!cp) {
            return o.join("");
        }

        if (cp.CreatedDate != null) {
            cp_doit("dcterms:created",
                    typeof cp.CreatedDate === "string" ? cp.CreatedDate
                        : write_w3cdtf(cp.CreatedDate, opts.WTF),
                    {"xsi:type": "dcterms:W3CDTF"}, o, p);
        }
        if (cp.ModifiedDate != null) {
            cp_doit("dcterms:modified",
                    typeof cp.ModifiedDate === "string" ? cp.ModifiedDate
                        : write_w3cdtf(cp.ModifiedDate, opts.WTF),
                    {"xsi:type": "dcterms:W3CDTF"}, o, p);
        }

        for (var i = 0; i != CORE_PROPS.length; ++i) {
            var f = CORE_PROPS[i];
            cp_doit(f[0], cp[f[1]], null, o, p);
        }
        if (o.length > 2) {
            o[o.length] = ('</cp:coreProperties>');
            o[1] = o[1].replace("/>", ">");
        }
        return o.join("");
    }

    /* 15.2.12.3 Extended File Properties Part */
    /* [MS-OSHARED] 2.3.3.2.[1-2].1 (PIDSI/PIDDSI) */
    var EXT_PROPS = [
        ["Application", "Application", "string"],
        ["AppVersion", "AppVersion", "string"],
        ["Company", "Company", "string"],
        ["DocSecurity", "DocSecurity", "string"],
        ["Manager", "Manager", "string"],
        ["HyperlinksChanged", "HyperlinksChanged", "bool"],
        ["SharedDoc", "SharedDoc", "bool"],
        ["LinksUpToDate", "LinksUpToDate", "bool"],
        ["ScaleCrop", "ScaleCrop", "bool"],
        ["HeadingPairs", "HeadingPairs", "raw"],
        ["TitlesOfParts", "TitlesOfParts", "raw"]
    ];

    XMLNS.EXT_PROPS = "http://schemas.openxmlformats.org/officeDocument/2006/extended-properties";
    RELS.EXT_PROPS =
    'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties';

    function parse_ext_props(data, p) {
        var q = {};
        if (!p) {
            p = {};
        }

        EXT_PROPS.forEach(function (f) {
            switch (f[2]) {
                case "string":
                    p[f[1]] = (data.match(matchtag(f[0])) || [])[1];
                    break;
                case "bool":
                    p[f[1]] = (data.match(matchtag(f[0])) || [])[1] === "true";
                    break;
                case "raw":
                    var cur = data.match(new RegExp("<" + f[0] + "[^>]*>(.*)<\/" + f[0] + ">"));
                    if (cur && cur.length > 0) {
                        q[f[1]] = cur[1];
                    }
                    break;
            }
        });

        if (q.HeadingPairs && q.TitlesOfParts) {
            var v = parseVector(q.HeadingPairs);
            var j = 0, widx = 0;
            for (var i = 0; i !== v.length; ++i) {
                switch (v[i].v) {
                    case "Worksheets":
                        widx = j;
                        p.Worksheets = +(v[++i].v);
                        break;
                    case "Named Ranges":
                        ++i;
                        break; // TODO: Handle Named Ranges
                }
            }
            var parts = parseVector(q.TitlesOfParts).map(function (x) {
                return utf8read(x.v);
            });
            p.SheetNames = parts.slice(widx, widx + p.Worksheets);
        }
        return p;
    }

    var EXT_PROPS_XML_ROOT = writextag('Properties', null, {
        'xmlns': XMLNS.EXT_PROPS,
        'xmlns:vt': XMLNS.vt
    });

    function write_ext_props(cp, opts) {
        var o = [], p = {}, W = writextag;
        if (!cp) {
            cp = {};
        }
        cp.Application = "SheetJS";
        o[o.length] = (XML_HEADER);
        o[o.length] = (EXT_PROPS_XML_ROOT);

        EXT_PROPS.forEach(function (f) {
            if (cp[f[1]] === undefined) {
                return;
            }
            var v;
            switch (f[2]) {
                case 'string':
                    v = cp[f[1]];
                    break;
                case 'bool':
                    v = cp[f[1]] ? 'true' : 'false';
                    break;
            }
            if (v !== undefined) {
                o[o.length] = (W(f[0], v));
            }
        });

        /* TODO: HeadingPairs, TitlesOfParts */
        o[o.length] =
        (W('HeadingPairs', W('vt:vector',
                             W('vt:variant', '<vt:lpstr>Worksheets</vt:lpstr>') + W('vt:variant',
                                                                                    W('vt:i4',
                                                                                      String(cp.Worksheets))),
                             {size: 2, baseType: "variant"})));
        o[o.length] = (W('TitlesOfParts', W('vt:vector', cp.SheetNames.map(function (s) {
            return "<vt:lpstr>" + s + "</vt:lpstr>";
        }).join(""), {size: cp.Worksheets, baseType: "lpstr"})));
        if (o.length > 2) {
            o[o.length] = ('</Properties>');
            o[1] = o[1].replace("/>", ">");
        }
        return o.join("");
    }

    /* 15.2.12.2 Custom File Properties Part */
    XMLNS.CUST_PROPS = "http://schemas.openxmlformats.org/officeDocument/2006/custom-properties";
    RELS.CUST_PROPS =
    'http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties';

    var custregex = /<[^>]+>[^<]*/g;

    function parse_cust_props(data, opts) {
        var p = {}, name;
        var m = data.match(custregex);
        if (m) {
            for (var i = 0; i != m.length; ++i) {
                var x = m[i], y = parsexmltag(x);
                switch (y[0]) {
                    case '<?xml':
                        break;
                    case '<Properties':
                        if (y.xmlns !== XMLNS.CUST_PROPS) {
                            throw "unrecognized xmlns " + y.xmlns;
                        }
                        if (y.xmlnsvt && y.xmlnsvt !== XMLNS.vt) {
                            throw "unrecognized vt " + y.xmlnsvt;
                        }
                        break;
                    case '<property':
                        name = y.name;
                        break;
                    case '</property>':
                        name = null;
                        break;
                    default:
                        if (x.indexOf('<vt:') === 0) {
                            var toks = x.split('>');
                            var type = toks[0].substring(4), text = toks[1];
                            /* 22.4.2.32 (CT_Variant). Omit the binary types from 22.4 (Variant Types) */
                            switch (type) {
                                case 'lpstr':
                                case 'lpwstr':
                                case 'bstr':
                                case 'lpwstr':
                                    p[name] = unescapexml(text);
                                    break;
                                case 'bool':
                                    p[name] = parsexmlbool(text, '<vt:bool>');
                                    break;
                                case 'i1':
                                case 'i2':
                                case 'i4':
                                case 'i8':
                                case 'int':
                                case 'uint':
                                    p[name] = parseInt(text, 10);
                                    break;
                                case 'r4':
                                case 'r8':
                                case 'decimal':
                                    p[name] = parseFloat(text);
                                    break;
                                case 'filetime':
                                case 'date':
                                    p[name] = new Date(text);
                                    break;
                                case 'cy':
                                case 'error':
                                    p[name] = unescapexml(text);
                                    break;
                                default:
                                    if (typeof console !== 'undefined') {
                                        console.warn('Unexpected', x,
                                                     type, toks);
                                    }
                            }
                        } else if (x.substr(0, 2) === "</") {
                        } else if (opts.WTF) {
                            throw new Error(x);
                        }
                }
            }
        }
        return p;
    }

    var CUST_PROPS_XML_ROOT = writextag('Properties', null, {
        'xmlns': XMLNS.CUST_PROPS,
        'xmlns:vt': XMLNS.vt
    });

    function write_cust_props(cp, opts) {
        var o = [XML_HEADER, CUST_PROPS_XML_ROOT];
		if (!cp) {
			return o.join("");
		}
        var pid = 1;
        keys(cp).forEach(function custprop(k) {
            ++pid;
            o[o.length] = (writextag('property', write_vt(cp[k]), {
                'fmtid': '{D5CDD505-2E9C-101B-9397-08002B2CF9AE}',
                'pid': pid,
                'name': k
            }));
        });
        if (o.length > 2) {
            o[o.length] = '</Properties>';
            o[1] = o[1].replace("/>", ">");
        }
        return o.join("");
    }

    function xlml_set_prop(Props, tag, val) {
        /* TODO: Normalize the properties */
        switch (tag) {
            case 'Description':
                tag = 'Comments';
                break;
        }
        Props[tag] = val;
    }

    /* [MS-DTYP] 2.3.3 FILETIME */
    /* [MS-OLEDS] 2.1.3 FILETIME (Packet Version) */
    /* [MS-OLEPS] 2.8 FILETIME (Packet Version) */
    function parse_FILETIME(blob) {
        var dwLowDateTime = blob.read_shift(4), dwHighDateTime = blob.read_shift(4);
        return new Date(((dwHighDateTime / 1e7 * Math.pow(2, 32) + dwLowDateTime / 1e7)
                         - 11644473600) * 1000).toISOString().replace(/\.000/, "");
    }

    /* [MS-OSHARED] 2.3.3.1.4 Lpstr */
    function parse_lpstr(blob, type, pad) {
        var str = blob.read_shift(0, 'lpstr');
		if (pad) {
			blob.l += (4 - ((str.length + 1) & 3)) & 3;
		}
        return str;
    }

    /* [MS-OSHARED] 2.3.3.1.6 Lpwstr */
    function parse_lpwstr(blob, type, pad) {
        var str = blob.read_shift(0, 'lpwstr');
		if (pad) {
			blob.l += (4 - ((str.length + 1) & 3)) & 3;
		}
        return str;
    }

    /* [MS-OSHARED] 2.3.3.1.11 VtString */
    /* [MS-OSHARED] 2.3.3.1.12 VtUnalignedString */
    function parse_VtStringBase(blob, stringType, pad) {
		if (stringType === 0x1F /*VT_LPWSTR*/) {
			return parse_lpwstr(blob);
		}
        return parse_lpstr(blob, stringType, pad);
    }

    function parse_VtString(blob, t, pad) {
        return parse_VtStringBase(blob, t, pad === false ? 0 : 4);
    }

    function parse_VtUnalignedString(blob, t) {
		if (!t) {
			throw new Error("dafuq?");
		}
        return parse_VtStringBase(blob, t, 0);
    }

    /* [MS-OSHARED] 2.3.3.1.9 VtVecUnalignedLpstrValue */
    function parse_VtVecUnalignedLpstrValue(blob) {
        var length = blob.read_shift(4);
        var ret = [];
		for (var i = 0; i != length; ++i) {
			ret[i] = blob.read_shift(0, 'lpstr');
		}
        return ret;
    }

    /* [MS-OSHARED] 2.3.3.1.10 VtVecUnalignedLpstr */
    function parse_VtVecUnalignedLpstr(blob) {
        return parse_VtVecUnalignedLpstrValue(blob);
    }

    /* [MS-OSHARED] 2.3.3.1.13 VtHeadingPair */
    function parse_VtHeadingPair(blob) {
        var headingString = parse_TypedPropertyValue(blob, VT_USTR);
        var headerParts = parse_TypedPropertyValue(blob, VT_I4);
        return [headingString, headerParts];
    }

    /* [MS-OSHARED] 2.3.3.1.14 VtVecHeadingPairValue */
    function parse_VtVecHeadingPairValue(blob) {
        var cElements = blob.read_shift(4);
        var out = [];
		for (var i = 0; i != cElements / 2; ++i) {
			out.push(parse_VtHeadingPair(blob));
		}
        return out;
    }

    /* [MS-OSHARED] 2.3.3.1.15 VtVecHeadingPair */
    function parse_VtVecHeadingPair(blob) {
        // NOTE: When invoked, wType & padding were already consumed
        return parse_VtVecHeadingPairValue(blob);
    }

    /* [MS-OLEPS] 2.18.1 Dictionary (uses 2.17, 2.16) */
    function parse_dictionary(blob, CodePage) {
        var cnt = blob.read_shift(4);
        var dict = {};
        for (var j = 0; j != cnt; ++j) {
            var pid = blob.read_shift(4);
            var len = blob.read_shift(4);
            dict[pid] =
            blob.read_shift(len, (CodePage === 0x4B0 ? 'utf16le' : 'utf8')).replace(chr0,
                                                                                    '').replace(chr1,
                                                                                                '!');
        }
		if (blob.l & 3) {
			blob.l = (blob.l >> 2 + 1) << 2;
		}
        return dict;
    }

    /* [MS-OLEPS] 2.9 BLOB */
    function parse_BLOB(blob) {
        var size = blob.read_shift(4);
        var bytes = blob.slice(blob.l, blob.l + size);
		if (size & 3 > 0) {
			blob.l += (4 - (size & 3)) & 3;
		}
        return bytes;
    }

    /* [MS-OLEPS] 2.11 ClipboardData */
    function parse_ClipboardData(blob) {
        // TODO
        var o = {};
        o.Size = blob.read_shift(4);
        //o.Format = blob.read_shift(4);
        blob.l += o.Size;
        return o;
    }

    /* [MS-OLEPS] 2.14 Vector and Array Property Types */
    function parse_VtVector(blob, cb) {
        /* [MS-OLEPS] 2.14.2 VectorHeader */
        /*	var Length = blob.read_shift(4);
         var o = [];
         for(var i = 0; i != Length; ++i) {
         o.push(cb(blob));
         }
         return o;*/
    }

    /* [MS-OLEPS] 2.15 TypedPropertyValue */
    function parse_TypedPropertyValue(blob, type, _opts) {
        var t = blob.read_shift(2), ret, opts = _opts || {};
        blob.l += 2;
		if (type !== VT_VARIANT) {
			if (t !== type && VT_CUSTOM.indexOf(type) === -1) {
				throw new Error('Expected type '
								+ type + ' saw ' + t);
			}
		}
        switch (type === VT_VARIANT ? t : type) {
            case 0x02 /*VT_I2*/
            :
                ret = blob.read_shift(2, 'i');
				if (!opts.raw) {
					blob.l += 2;
				}
                return ret;
            case 0x03 /*VT_I4*/
            :
                ret = blob.read_shift(4, 'i');
                return ret;
            case 0x0B /*VT_BOOL*/
            :
                return blob.read_shift(4) !== 0x0;
            case 0x13 /*VT_UI4*/
            :
                ret = blob.read_shift(4);
                return ret;
            case 0x1E /*VT_LPSTR*/
            :
                return parse_lpstr(blob, t, 4).replace(chr0, '');
            case 0x1F /*VT_LPWSTR*/
            :
                return parse_lpwstr(blob);
            case 0x40 /*VT_FILETIME*/
            :
                return parse_FILETIME(blob);
            case 0x41 /*VT_BLOB*/
            :
                return parse_BLOB(blob);
            case 0x47 /*VT_CF*/
            :
                return parse_ClipboardData(blob);
            case 0x50 /*VT_STRING*/
            :
                return parse_VtString(blob, t, !opts.raw && 4).replace(chr0, '');
            case 0x51 /*VT_USTR*/
            :
                return parse_VtUnalignedString(blob, t, 4).replace(chr0, '');
            case 0x100C /*VT_VECTOR|VT_VARIANT*/
            :
                return parse_VtVecHeadingPair(blob);
            case 0x101E /*VT_LPSTR*/
            :
                return parse_VtVecUnalignedLpstr(blob);
            default:
                throw new Error("TypedPropertyValue unrecognized type " + type + " " + t);
        }
    }

    /* [MS-OLEPS] 2.14.2 VectorHeader */
    /*function parse_VTVectorVariant(blob) {
     var Length = blob.read_shift(4);

     if(Length & 1 !== 0) throw new Error("VectorHeader Length=" + Length + " must be even");
     var o = [];
     for(var i = 0; i != Length; ++i) {
     o.push(parse_TypedPropertyValue(blob, VT_VARIANT));
     }
     return o;
     }*/

    /* [MS-OLEPS] 2.20 PropertySet */
    function parse_PropertySet(blob, PIDSI) {
        var start_addr = blob.l;
        var size = blob.read_shift(4);
        var NumProps = blob.read_shift(4);
        var Props = [], i = 0;
        var CodePage = 0;
        var Dictionary = -1, DictObj;
        for (i = 0; i != NumProps; ++i) {
            var PropID = blob.read_shift(4);
            var Offset = blob.read_shift(4);
            Props[i] = [PropID, Offset + start_addr];
        }
        var PropH = {};
        for (i = 0; i != NumProps; ++i) {
            if (blob.l !== Props[i][1]) {
                var fail = true;
				if (i > 0 && PIDSI) {
					switch (PIDSI[Props[i - 1][0]].t) {
						case 0x02 /*VT_I2*/
						:
							if (blob.l + 2 === Props[i][1]) {
								blob.l += 2;
								fail = false;
							}
							break;
						case 0x50 /*VT_STRING*/
						:
							if (blob.l <= Props[i][1]) {
								blob.l = Props[i][1];
								fail = false;
							}
							break;
						case 0x100C /*VT_VECTOR|VT_VARIANT*/
						:
							if (blob.l <= Props[i][1]) {
								blob.l = Props[i][1];
								fail = false;
							}
							break;
					}
				}
                if (!PIDSI && blob.l <= Props[i][1]) {
                    fail = false;
                    blob.l = Props[i][1];
                }
				if (fail) {
					throw new Error("Read Error: Expected address " + Props[i][1] + ' at '
									+ blob.l + ' :' + i);
				}
            }
            if (PIDSI) {
                var piddsi = PIDSI[Props[i][0]];
                PropH[piddsi.n] = parse_TypedPropertyValue(blob, piddsi.t, {raw: true});
				if (piddsi.p === 'version') {
					PropH[piddsi.n] =
					String(PropH[piddsi.n] >> 16) + "."
					+ String(PropH[piddsi.n] & 0xFFFF);
				}
				if (piddsi.n == "CodePage") {
					switch (PropH[piddsi.n]) {
						case 0:
							PropH[piddsi.n] = 1252;
						/* falls through */
						case 10000: // OSX Roman
						case 1252: // Windows Latin

						case 874: // SB Windows Thai
						case 1250: // SB Windows Central Europe
						case 1251: // SB Windows Cyrillic
						case 1253: // SB Windows Greek
						case 1254: // SB Windows Turkish
						case 1255: // SB Windows Hebrew
						case 1256: // SB Windows Arabic
						case 1257: // SB Windows Baltic
						case 1258: // SB Windows Vietnam

						case 932: // DB Windows Japanese Shift-JIS
						case 936: // DB Windows Simplified Chinese GBK
						case 949: // DB Windows Korean
						case 950: // DB Windows Traditional Chinese Big5

						case 1200: // UTF16LE
						case 1201: // UTF16BE
						case 65000:
						case -536: // UTF-7
						case 65001:
						case -535: // UTF-8
							set_cp(CodePage = PropH[piddsi.n]);
							break;
						default:
							throw new Error("Unsupported CodePage: " + PropH[piddsi.n]);
					}
				}
            } else {
                if (Props[i][0] === 0x1) {
                    CodePage = PropH.CodePage = parse_TypedPropertyValue(blob, VT_I2);
                    set_cp(CodePage);
                    if (Dictionary !== -1) {
                        var oldpos = blob.l;
                        blob.l = Props[Dictionary][1];
                        DictObj = parse_dictionary(blob, CodePage);
                        blob.l = oldpos;
                    }
                } else if (Props[i][0] === 0) {
                    if (CodePage === 0) {
                        Dictionary = i;
                        blob.l = Props[i + 1][1];
                        continue;
                    }
                    DictObj = parse_dictionary(blob, CodePage);
                } else {
                    var name = DictObj[Props[i][0]];
                    var val;
                    /* [MS-OSHARED] 2.3.3.2.3.1.2 + PROPVARIANT */
                    switch (blob[blob.l]) {
                        case 0x41 /*VT_BLOB*/
                        :
                            blob.l += 4;
                            val = parse_BLOB(blob);
                            break;
                        case 0x1E /*VT_LPSTR*/
                        :
                            blob.l += 4;
                            val = parse_VtString(blob, blob[blob.l - 4]);
                            break;
                        case 0x1F /*VT_LPWSTR*/
                        :
                            blob.l += 4;
                            val = parse_VtString(blob, blob[blob.l - 4]);
                            break;
                        case 0x03 /*VT_I4*/
                        :
                            blob.l += 4;
                            val = blob.read_shift(4, 'i');
                            break;
                        case 0x13 /*VT_UI4*/
                        :
                            blob.l += 4;
                            val = blob.read_shift(4);
                            break;
                        case 0x05 /*VT_R8*/
                        :
                            blob.l += 4;
                            val = blob.read_shift(8, 'f');
                            break;
                        case 0x0B /*VT_BOOL*/
                        :
                            blob.l += 4;
                            val = parsebool(blob, 4);
                            break;
                        case 0x40 /*VT_FILETIME*/
                        :
                            blob.l += 4;
                            val = new Date(parse_FILETIME(blob));
                            break;
                        default:
                            throw new Error("unparsed value: " + blob[blob.l]);
                    }
                    PropH[name] = val;
                }
            }
        }
        blob.l = start_addr + size;
        /* step ahead to skip padding */
        return PropH;
    }

    /* [MS-OLEPS] 2.21 PropertySetStream */
    function parse_PropertySetStream(file, PIDSI) {
        var blob = file.content;
        prep_blob(blob, 0);

        var NumSets, FMTID0, FMTID1, Offset0, Offset1;
        blob.chk('feff', 'Byte Order: ');

        var vers = blob.read_shift(2); // TODO: check version
        var SystemIdentifier = blob.read_shift(4);
        blob.chk(CFB.utils.consts.HEADER_CLSID, 'CLSID: ');
        NumSets = blob.read_shift(4);
		if (NumSets !== 1 && NumSets !== 2) {
			throw "Unrecognized #Sets: " + NumSets;
		}
        FMTID0 = blob.read_shift(16);
        Offset0 = blob.read_shift(4);

		if (NumSets === 1 && Offset0 !== blob.l) {
			throw "Length mismatch";
		} else if (NumSets === 2) {
			FMTID1 = blob.read_shift(16);
			Offset1 = blob.read_shift(4);
		}
        var PSet0 = parse_PropertySet(blob, PIDSI);

        var rval = {SystemIdentifier: SystemIdentifier};
		for (var y in PSet0) {
			rval[y] = PSet0[y];
		}
        //rval.blob = blob;
        rval.FMTID = FMTID0;
        //rval.PSet0 = PSet0;
		if (NumSets === 1) {
			return rval;
		}
		if (blob.l !== Offset1) {
			throw "Length mismatch 2: " + blob.l + " !== " + Offset1;
		}
        var PSet1;
        try {
            PSet1 = parse_PropertySet(blob, null);
        } catch (e) {
        }
		for (y in PSet1) {
			rval[y] = PSet1[y];
		}
        rval.FMTID = [FMTID0, FMTID1]; // TODO: verify FMTID0/1
        return rval;
    }

    function parsenoop2(blob, length) {
        blob.read_shift(length);
        return null;
    }

    function parslurp(blob, length, cb) {
        var arr = [], target = blob.l + length;
		while (blob.l < target) {
			arr.push(cb(blob, target - blob.l));
		}
		if (target !== blob.l) {
			throw new Error("Slurp error");
		}
        return arr;
    }

    function parslurp2(blob, length, cb) {
        var arr = [], target = blob.l + length, len = blob.read_shift(2);
		while (len-- !== 0) {
			arr.push(cb(blob, target - blob.l));
		}
		if (target !== blob.l) {
			throw new Error("Slurp error");
		}
        return arr;
    }

    function parsebool(blob, length) {
        return blob.read_shift(length) === 0x1;
    }

    function parseuint16(blob) {
        return blob.read_shift(2, 'u');
    }

    function parseuint16a(blob, length) {
        return parslurp(blob, length, parseuint16);
    }

    /* --- 2.5 Structures --- */

    /* [MS-XLS] 2.5.14 Boolean */
    var parse_Boolean = parsebool;

    /* [MS-XLS] 2.5.10 Bes (boolean or error) */
    function parse_Bes(blob) {
        var v = blob.read_shift(1), t = blob.read_shift(1);
        return t === 0x01 ? v : v === 0x01;
    }

    /* [MS-XLS] 2.5.240 ShortXLUnicodeString */
    function parse_ShortXLUnicodeString(blob, length, opts) {
        var cch = blob.read_shift(1);
        var width = 1, encoding = 'sbcs-cont';
        var cp = current_codepage;
		if (opts && opts.biff >= 8) {
			current_codepage = 1200;
		}
        if (opts === undefined || opts.biff !== 5) {
            var fHighByte = blob.read_shift(1);
            if (fHighByte) {
                width = 2;
                encoding = 'dbcs-cont';
            }
        }
        var o = cch ? blob.read_shift(cch, encoding) : "";
        current_codepage = cp;
        return o;
    }

    /* 2.5.293 XLUnicodeRichExtendedString */
    function parse_XLUnicodeRichExtendedString(blob) {
        var cp = current_codepage;
        current_codepage = 1200;
        var cch = blob.read_shift(2), flags = blob.read_shift(1);
        var fHighByte = flags & 0x1, fExtSt = flags & 0x4, fRichSt = flags & 0x8;
        var width = 1 + (flags & 0x1); // 0x0 -> utf8, 0x1 -> dbcs
        var cRun, cbExtRst;
        var z = {};
		if (fRichSt) {
			cRun = blob.read_shift(2);
		}
		if (fExtSt) {
			cbExtRst = blob.read_shift(4);
		}
        var encoding = (flags & 0x1) ? 'dbcs-cont' : 'sbcs-cont';
        var msg = cch === 0 ? "" : blob.read_shift(cch, encoding);
		if (fRichSt) {
			blob.l += 4 * cRun;
		} //TODO: parse this
		if (fExtSt) {
			blob.l += cbExtRst;
		} //TODO: parse this
        z.t = msg;
        if (!fRichSt) {
            z.raw = "<t>" + z.t + "</t>";
            z.r = z.t;
        }
        current_codepage = cp;
        return z;
    }

    /* 2.5.296 XLUnicodeStringNoCch */
    function parse_XLUnicodeStringNoCch(blob, cch, opts) {
        var retval;
        var fHighByte = blob.read_shift(1);
        if (fHighByte === 0) {
            retval = blob.read_shift(cch, 'sbcs-cont');
        }
        else {
            retval = blob.read_shift(cch, 'dbcs-cont');
        }
        return retval;
    }

    /* 2.5.294 XLUnicodeString */
    function parse_XLUnicodeString(blob, length, opts) {
        var cch = blob.read_shift(opts !== undefined && opts.biff > 0 && opts.biff < 8 ? 1 : 2);
        if (cch === 0) {
            blob.l++;
            return "";
        }
        return parse_XLUnicodeStringNoCch(blob, cch, opts);
    }

    /* BIFF5 override */
    function parse_XLUnicodeString2(blob, length, opts) {
		if (opts.biff !== 5 && opts.biff !== 2) {
			return parse_XLUnicodeString(blob, length, opts);
		}
        var cch = blob.read_shift(1);
        if (cch === 0) {
            blob.l++;
            return "";
        }
        return blob.read_shift(cch, 'sbcs-cont');
    }

    /* [MS-XLS] 2.5.61 ControlInfo */
    var parse_ControlInfo = parsenoop;

    /* [MS-OSHARED] 2.3.7.6 URLMoniker TODO: flags */
    var parse_URLMoniker = function (blob, length) {
        var len = blob.read_shift(4), start = blob.l;
        var extra = false;
        if (len > 24) {
            /* look ahead */
            blob.l += len - 24;
			if (blob.read_shift(16) === "795881f43b1d7f48af2c825dc4852763") {
				extra = true;
			}
            blob.l = start;
        }
        var url = blob.read_shift((extra ? len - 24 : len) >> 1, 'utf16le').replace(chr0, "");
		if (extra) {
			blob.l += 24;
		}
        return url;
    };

    /* [MS-OSHARED] 2.3.7.8 FileMoniker TODO: all fields */
    var parse_FileMoniker = function (blob, length) {
        var cAnti = blob.read_shift(2);
        var ansiLength = blob.read_shift(4);
        var ansiPath = blob.read_shift(ansiLength, 'cstr');
        var endServer = blob.read_shift(2);
        var versionNumber = blob.read_shift(2);
        var cbUnicodePathSize = blob.read_shift(4);
		if (cbUnicodePathSize === 0) {
			return ansiPath.replace(/\\/g, "/");
		}
        var cbUnicodePathBytes = blob.read_shift(4);
        var usKeyValue = blob.read_shift(2);
        var unicodePath = blob.read_shift(cbUnicodePathBytes >> 1, 'utf16le').replace(chr0, "");
        return unicodePath;
    };

    /* [MS-OSHARED] 2.3.7.2 HyperlinkMoniker TODO: all the monikers */
    var parse_HyperlinkMoniker = function (blob, length) {
        var clsid = blob.read_shift(16);
        length -= 16;
        switch (clsid) {
            case "e0c9ea79f9bace118c8200aa004ba90b":
                return parse_URLMoniker(blob, length);
            case "0303000000000000c000000000000046":
                return parse_FileMoniker(blob, length);
            default:
                throw "unsupported moniker " + clsid;
        }
    };

    /* [MS-OSHARED] 2.3.7.9 HyperlinkString */
    var parse_HyperlinkString = function (blob, length) {
        var len = blob.read_shift(4);
        var o = blob.read_shift(len, 'utf16le').replace(chr0, "");
        return o;
    };

    /* [MS-OSHARED] 2.3.7.1 Hyperlink Object TODO: unify params with XLSX */
    var parse_Hyperlink = function (blob, length) {
        var end = blob.l + length;
        var sVer = blob.read_shift(4);
		if (sVer !== 2) {
			throw new Error("Unrecognized streamVersion: " + sVer);
		}
        var flags = blob.read_shift(2);
        blob.l += 2;
        var displayName, targetFrameName, moniker, oleMoniker, location, guid, fileTime;
		if (flags & 0x0010) {
			displayName = parse_HyperlinkString(blob, end - blob.l);
		}
		if (flags & 0x0080) {
			targetFrameName = parse_HyperlinkString(blob, end - blob.l);
		}
		if ((flags & 0x0101) === 0x0101) {
			moniker = parse_HyperlinkString(blob, end - blob.l);
		}
		if ((flags & 0x0101) === 0x0001) {
			oleMoniker = parse_HyperlinkMoniker(blob, end - blob.l);
		}
		if (flags & 0x0008) {
			location = parse_HyperlinkString(blob, end - blob.l);
		}
		if (flags & 0x0020) {
			guid = blob.read_shift(16);
		}
		if (flags & 0x0040) {
			fileTime = parse_FILETIME(blob, 8);
		}
        blob.l = end;
        var target = (targetFrameName || moniker || oleMoniker);
		if (location) {
			target += "#" + location;
		}
        return {Target: target};
    };

    /* 2.5.178 LongRGBA */
    function parse_LongRGBA(blob, length) {
        var r = blob.read_shift(1), g = blob.read_shift(1), b = blob.read_shift(1), a = blob.read_shift(1);
        return [r, g, b, a];
    }

    /* 2.5.177 LongRGB */
    function parse_LongRGB(blob, length) {
        var x = parse_LongRGBA(blob, length);
        x[3] = 0;
        return x;
    }

    /* --- MS-XLS --- */

    /* 2.5.19 */
    function parse_XLSCell(blob, length) {
        var rw = blob.read_shift(2); // 0-indexed
        var col = blob.read_shift(2);
        var ixfe = blob.read_shift(2);
        return {r: rw, c: col, ixfe: ixfe};
    }

    /* 2.5.134 */
    function parse_frtHeader(blob) {
        var rt = blob.read_shift(2);
        var flags = blob.read_shift(2); // TODO: parse these flags
        blob.l += 8;
        return {type: rt, flags: flags};
    }

    function parse_OptXLUnicodeString(blob, length, opts) {
        return length === 0 ? "" : parse_XLUnicodeString2(blob, length, opts);
    }

    /* 2.5.158 */
    var HIDEOBJENUM = ['SHOWALL', 'SHOWPLACEHOLDER', 'HIDEALL'];
    var parse_HideObjEnum = parseuint16;

    /* 2.5.344 */
    function parse_XTI(blob, length) {
        var iSupBook = blob.read_shift(2), itabFirst = blob.read_shift(2,
                                                                       'i'), itabLast = blob.read_shift(2,
                                                                                                        'i');
        return [iSupBook, itabFirst, itabLast];
    }

    /* 2.5.218 */
    function parse_RkRec(blob, length) {
        var ixfe = blob.read_shift(2);
        var RK = parse_RkNumber(blob);
        //console.log("::", ixfe, RK,";;");
        return [ixfe, RK];
    }

    /* 2.5.1 */
    function parse_AddinUdf(blob, length) {
        blob.l += 4;
        length -= 4;
        var l = blob.l + length;
        var udfName = parse_ShortXLUnicodeString(blob, length);
        var cb = blob.read_shift(2);
        l -= blob.l;
		if (cb !== l) {
			throw "Malformed AddinUdf: padding = " + l + " != " + cb;
		}
        blob.l += cb;
        return udfName;
    }

    /* 2.5.209 TODO: Check sizes */
    function parse_Ref8U(blob, length) {
        var rwFirst = blob.read_shift(2);
        var rwLast = blob.read_shift(2);
        var colFirst = blob.read_shift(2);
        var colLast = blob.read_shift(2);
        return {s: {c: colFirst, r: rwFirst}, e: {c: colLast, r: rwLast}};
    }

    /* 2.5.211 */
    function parse_RefU(blob, length) {
        var rwFirst = blob.read_shift(2);
        var rwLast = blob.read_shift(2);
        var colFirst = blob.read_shift(1);
        var colLast = blob.read_shift(1);
        return {s: {c: colFirst, r: rwFirst}, e: {c: colLast, r: rwLast}};
    }

    /* 2.5.207 */
    var parse_Ref = parse_RefU;

    /* 2.5.143 */
    function parse_FtCmo(blob, length) {
        blob.l += 4;
        var ot = blob.read_shift(2);
        var id = blob.read_shift(2);
        var flags = blob.read_shift(2);
        blob.l += 12;
        return [id, ot, flags];
    }

    /* 2.5.149 */
    function parse_FtNts(blob, length) {
        var out = {};
        blob.l += 4;
        blob.l += 16; // GUID TODO
        out.fSharedNote = blob.read_shift(2);
        blob.l += 4;
        return out;
    }

    /* 2.5.142 */
    function parse_FtCf(blob, length) {
        var out = {};
        blob.l += 4;
        blob.cf = blob.read_shift(2);
        return out;
    }

    /* 2.5.140 - 2.5.154 and friends */
    var FtTab = {
        0x15: parse_FtCmo,
        0x13: parsenoop, /* FtLbsData */
        0x12: function (blob, length) {
            blob.l += 12;
        }, /* FtCblsData */
        0x11: function (blob, length) {
            blob.l += 8;
        }, /* FtRboData */
        0x10: parsenoop, /* FtEdoData */
        0x0F: parsenoop, /* FtGboData */
        0x0D: parse_FtNts, /* FtNts */
        0x0C: function (blob, length) {
            blob.l += 24;
        }, /* FtSbs */
        0x0B: function (blob, length) {
            blob.l += 10;
        }, /* FtRbo */
        0x0A: function (blob, length) {
            blob.l += 16;
        }, /* FtCbls */
        0x09: parsenoop, /* FtPictFmla */
        0x08: function (blob, length) {
            blob.l += 6;
        }, /* FtPioGrbit */
        0x07: parse_FtCf, /* FtCf */
        0x06: function (blob, length) {
            blob.l += 6;
        }, /* FtGmo */
        0x04: parsenoop, /* FtMacro */
        0x00: function (blob, length) {
            blob.l += 4;
        }   /* FtEnding */
    };

    function parse_FtArray(blob, length, ot) {
        var s = blob.l;
        var fts = [];
        while (blob.l < s + length) {
            var ft = blob.read_shift(2);
            blob.l -= 2;
            try {
                fts.push(FtTab[ft](blob, s + length - blob.l));
            } catch (e) {
                blob.l = s + length;
                return fts;
            }
        }
		if (blob.l != s + length) {
			blob.l = s + length;
		} //throw "bad Object Ft-sequence";
        return fts;
    }

    /* 2.5.129 */
    var parse_FontIndex = parseuint16;

    /* --- 2.4 Records --- */

    /* 2.4.21 */
    function parse_BOF(blob, length) {
        var o = {};
        o.BIFFVer = blob.read_shift(2);
        length -= 2;
        switch (o.BIFFVer) {
            case 0x0600: /* BIFF8 */
            case 0x0500: /* BIFF5 */
            case 0x0002:
            case 0x0007: /* BIFF2 */
                break;
            default:
                throw "Unexpected BIFF Ver " + o.BIFFVer;
        }
        blob.read_shift(length);
        return o;
    }

    /* 2.4.146 */
    function parse_InterfaceHdr(blob, length) {
		if (length === 0) {
			return 0x04b0;
		}
        var q;
		if ((q = blob.read_shift(2)) !== 0x04b0) {
			throw 'InterfaceHdr codePage ' + q;
		}
        return 0x04b0;
    }

    /* 2.4.349 */
    function parse_WriteAccess(blob, length, opts) {
        if (opts.enc) {
            blob.l += length;
            return "";
        }
        var l = blob.l;
        // TODO: make sure XLUnicodeString doesnt overrun
        var UserName = parse_XLUnicodeString(blob, 0, opts);
        blob.read_shift(length + l - blob.l);
        return UserName;
    }

    /* 2.4.28 */
    function parse_BoundSheet8(blob, length, opts) {
        var pos = blob.read_shift(4);
        var hidden = blob.read_shift(1) >> 6;
        var dt = blob.read_shift(1);
        switch (dt) {
            case 0:
                dt = 'Worksheet';
                break;
            case 1:
                dt = 'Macrosheet';
                break;
            case 2:
                dt = 'Chartsheet';
                break;
            case 6:
                dt = 'VBAModule';
                break;
        }
        var name = parse_ShortXLUnicodeString(blob, 0, opts);
		if (name.length === 0) {
			name = "Sheet1";
		}
        return {pos: pos, hs: hidden, dt: dt, name: name};
    }

    /* 2.4.265 TODO */
    function parse_SST(blob, length) {
        var cnt = blob.read_shift(4);
        var ucnt = blob.read_shift(4);
        var strs = [];
        for (var i = 0; i != ucnt; ++i) {
            strs.push(parse_XLUnicodeRichExtendedString(blob));
        }
        strs.Count = cnt;
        strs.Unique = ucnt;
        return strs;
    }

    /* 2.4.107 */
    function parse_ExtSST(blob, length) {
        var extsst = {};
        extsst.dsst = blob.read_shift(2);
        blob.l += length - 2;
        return extsst;
    }

    /* 2.4.221 TODO*/
    function parse_Row(blob, length) {
        var rw = blob.read_shift(2), col = blob.read_shift(2), Col = blob.read_shift(2), rht = blob.read_shift(2);
        blob.read_shift(4); // reserved(2), unused(2)
        var flags = blob.read_shift(1); // various flags
        blob.read_shift(1); // reserved
        blob.read_shift(2); //ixfe, other flags
        return {r: rw, c: col, cnt: Col - col};
    }

    /* 2.4.125 */
    function parse_ForceFullCalculation(blob, length) {
        var header = parse_frtHeader(blob);
		if (header.type != 0x08A3) {
			throw "Invalid Future Record " + header.type;
		}
        var fullcalc = blob.read_shift(4);
        return fullcalc !== 0x0;
    }

    var parse_CompressPictures = parsenoop2;
    /* 2.4.55 Not interesting */

    /* 2.4.215 rt */
    function parse_RecalcId(blob, length) {
        blob.read_shift(2);
        return blob.read_shift(4);
    }

    /* 2.4.87 */
    function parse_DefaultRowHeight(blob, length) {
        var f = blob.read_shift(2), miyRw;
        miyRw = blob.read_shift(2); // flags & 0x02 -> hidden, else empty
        var fl = {Unsynced: f & 1, DyZero: (f & 2) >> 1, ExAsc: (f & 4) >> 2, ExDsc: (f & 8) >> 3};
        return [fl, miyRw];
    }

    /* 2.4.345 TODO */
    function parse_Window1(blob, length) {
        var xWn = blob.read_shift(2), yWn = blob.read_shift(2), dxWn = blob.read_shift(2), dyWn = blob.read_shift(2);
        var flags = blob.read_shift(2), iTabCur = blob.read_shift(2), iTabFirst = blob.read_shift(2);
        var ctabSel = blob.read_shift(2), wTabRatio = blob.read_shift(2);
        return {
            Pos: [xWn, yWn], Dim: [dxWn, dyWn], Flags: flags, CurTab: iTabCur,
            FirstTab: iTabFirst, Selected: ctabSel, TabRatio: wTabRatio
        };
    }

    /* 2.4.122 TODO */
    function parse_Font(blob, length, opts) {
        blob.l += 14;
        var name = parse_ShortXLUnicodeString(blob, 0, opts);
        return name;
    }

    /* 2.4.149 */
    function parse_LabelSst(blob, length) {
        var cell = parse_XLSCell(blob);
        cell.isst = blob.read_shift(4);
        return cell;
    }

    /* 2.4.148 */
    function parse_Label(blob, length, opts) {
        var cell = parse_XLSCell(blob, 6);
        var str = parse_XLUnicodeString(blob, length - 6, opts);
        cell.val = str;
        return cell;
    }

    /* 2.4.126 Number Formats */
    function parse_Format(blob, length, opts) {
        var ifmt = blob.read_shift(2);
        var fmtstr = parse_XLUnicodeString2(blob, 0, opts);
        return [ifmt, fmtstr];
    }

    /* 2.4.90 */
    function parse_Dimensions(blob, length) {
        var w = length === 10 ? 2 : 4;
        var r = blob.read_shift(w), R = blob.read_shift(w),
            c = blob.read_shift(2), C = blob.read_shift(2);
        blob.l += 2;
        return {s: {r: r, c: c}, e: {r: R, c: C}};
    }

    /* 2.4.220 */
    function parse_RK(blob, length) {
        var rw = blob.read_shift(2), col = blob.read_shift(2);
        var rkrec = parse_RkRec(blob);
        return {r: rw, c: col, ixfe: rkrec[0], rknum: rkrec[1]};
    }

    /* 2.4.175 */
    function parse_MulRk(blob, length) {
        var target = blob.l + length - 2;
        var rw = blob.read_shift(2), col = blob.read_shift(2);
        var rkrecs = [];
		while (blob.l < target) {
			rkrecs.push(parse_RkRec(blob));
		}
		if (blob.l !== target) {
			throw "MulRK read error";
		}
        var lastcol = blob.read_shift(2);
		if (rkrecs.length != lastcol - col + 1) {
			throw "MulRK length mismatch";
		}
        return {r: rw, c: col, C: lastcol, rkrec: rkrecs};
    }

    /* 2.5.20 2.5.249 TODO */
    function parse_CellStyleXF(blob, length, style) {
        var o = {};
        var a = blob.read_shift(4), b = blob.read_shift(4);
        var c = blob.read_shift(4), d = blob.read_shift(2);
        o.patternType = XLSFillPattern[c >> 26];
        o.icvFore = d & 0x7F;
        o.icvBack = (d >> 7) & 0x7F;
        return o;
    }

    function parse_CellXF(blob, length) {
        return parse_CellStyleXF(blob, length, 0);
    }

    function parse_StyleXF(blob, length) {
        return parse_CellStyleXF(blob, length, 1);
    }

    /* 2.4.353 TODO: actually do this right */
    function parse_XF(blob, length) {
        var o = {};
        o.ifnt = blob.read_shift(2);
        o.ifmt = blob.read_shift(2);
        o.flags = blob.read_shift(2);
        o.fStyle = (o.flags >> 2) & 0x01;
        length -= 6;
        o.data = parse_CellStyleXF(blob, length, o.fStyle);
        return o;
    }

    /* 2.4.134 */
    function parse_Guts(blob, length) {
        blob.l += 4;
        var out = [blob.read_shift(2), blob.read_shift(2)];
		if (out[0] !== 0) {
			out[0]--;
		}
		if (out[1] !== 0) {
			out[1]--;
		}
		if (out[0] > 7 || out[1] > 7) {
			throw "Bad Gutters: " + out;
		}
        return out;
    }

    /* 2.4.24 */
    function parse_BoolErr(blob, length) {
        var cell = parse_XLSCell(blob, 6);
        var val = parse_Bes(blob, 2);
        cell.val = val;
        cell.t = (val === true || val === false) ? 'b' : 'e';
        return cell;
    }

    /* 2.4.180 Number */
    function parse_Number(blob, length) {
        var cell = parse_XLSCell(blob, 6);
        var xnum = parse_Xnum(blob, 8);
        cell.val = xnum;
        return cell;
    }

    var parse_XLHeaderFooter = parse_OptXLUnicodeString; // TODO: parse 2.4.136

    /* 2.4.271 */
    function parse_SupBook(blob, length, opts) {
        var end = blob.l + length;
        var ctab = blob.read_shift(2);
        var cch = blob.read_shift(2);
        var virtPath;
		if (cch >= 0x01 && cch <= 0xff) {
			virtPath = parse_XLUnicodeStringNoCch(blob, cch);
		}
        var rgst = blob.read_shift(end - blob.l);
        opts.sbcch = cch;
        return [cch, ctab, virtPath, rgst];
    }

    /* 2.4.105 TODO */
    function parse_ExternName(blob, length, opts) {
        var flags = blob.read_shift(2);
        var body;
        var o = {
            fBuiltIn:    flags & 0x01,
            fWantAdvise: (flags >>> 1) & 0x01,
            fWantPict:   (flags >>> 2) & 0x01,
            fOle:        (flags >>> 3) & 0x01,
            fOleLink:    (flags >>> 4) & 0x01,
            cf:          (flags >>> 5) & 0x3FF,
            fIcon:       flags >>> 15 & 0x01
        };
		if (opts.sbcch === 0x3A01) {
			body = parse_AddinUdf(blob, length - 2);
		}
        //else throw new Error("unsupported SupBook cch: " + opts.sbcch);
        o.body = body || blob.read_shift(length - 2);
        return o;
    }

    /* 2.4.150 TODO */
    function parse_Lbl(blob, length, opts) {
		if (opts.biff < 8) {
			return parse_Label(blob, length, opts);
		}
        var target = blob.l + length;
        var flags = blob.read_shift(2);
        var chKey = blob.read_shift(1);
        var cch = blob.read_shift(1);
        var cce = blob.read_shift(2);
        blob.l += 2;
        var itab = blob.read_shift(2);
        blob.l += 4;
        var name = parse_XLUnicodeStringNoCch(blob, cch, opts);
        var rgce = parse_NameParsedFormula(blob, target - blob.l, opts, cce);
        return {
            chKey: chKey,
            Name: name,
            rgce: rgce
        };
    }

    /* 2.4.106 TODO: verify supbook manipulation */
    function parse_ExternSheet(blob, length, opts) {
		if (opts.biff < 8) {
			return parse_ShortXLUnicodeString(blob, length, opts);
		}
        var o = parslurp2(blob, length, parse_XTI);
        var oo = [];
		if (opts.sbcch === 0x0401) {
			for (var i = 0; i != o.length; ++i) {
				oo.push(opts.snames[o[i][1]]);
			}
			return oo;
		}
		else {
			return o;
		}
    }

    /* 2.4.260 */
    function parse_ShrFmla(blob, length, opts) {
        var ref = parse_RefU(blob, 6);
        blob.l++;
        var cUse = blob.read_shift(1);
        length -= 8;
        return [parse_SharedParsedFormula(blob, length, opts), cUse];
    }

    /* 2.4.4 TODO */
    function parse_Array(blob, length, opts) {
        var ref = parse_Ref(blob, 6);
        blob.l += 6;
        length -= 12;
        /* TODO: fAlwaysCalc */
        return [ref, parse_ArrayParsedFormula(blob, length, opts, ref)];
    }

    /* 2.4.173 */
    function parse_MTRSettings(blob, length) {
        var fMTREnabled = blob.read_shift(4) !== 0x00;
        var fUserSetThreadCount = blob.read_shift(4) !== 0x00;
        var cUserThreadCount = blob.read_shift(4);
        return [fMTREnabled, fUserSetThreadCount, cUserThreadCount];
    }

    /* 2.5.186 TODO: BIFF5 */
    function parse_NoteSh(blob, length, opts) {
		if (opts.biff < 8) {
			return;
		}
        var row = blob.read_shift(2), col = blob.read_shift(2);
        var flags = blob.read_shift(2), idObj = blob.read_shift(2);
        var stAuthor = parse_XLUnicodeString2(blob, 0, opts);
		if (opts.biff < 8) {
			blob.read_shift(1);
		}
        return [{r: row, c: col}, stAuthor, idObj, flags];
    }

    /* 2.4.179 */
    function parse_Note(blob, length, opts) {
        /* TODO: Support revisions */
        return parse_NoteSh(blob, length, opts);
    }

    /* 2.4.168 */
    function parse_MergeCells(blob, length) {
        var merges = [];
        var cmcs = blob.read_shift(2);
		while (cmcs--) {
			merges.push(parse_Ref8U(blob, length));
		}
        return merges;
    }

    /* 2.4.181 TODO: parse all the things! */
    function parse_Obj(blob, length) {
        var cmo = parse_FtCmo(blob, 22); // id, ot, flags
        var fts = parse_FtArray(blob, length - 22, cmo[1]);
        return {cmo: cmo, ft: fts};
    }

    /* 2.4.329 TODO: parse properly */
    function parse_TxO(blob, length, opts) {
        var s = blob.l;
        try {
            blob.l += 4;
            var ot = (opts.lastobj || {cmo: [0, 0]}).cmo[1];
            var controlInfo;
			if ([0, 5, 7, 11, 12, 14].indexOf(ot) == -1) {
				blob.l += 6;
			} else {
				controlInfo = parse_ControlInfo(blob, 6, opts);
			}
            var cchText = blob.read_shift(2);
            var cbRuns = blob.read_shift(2);
            var ifntEmpty = parse_FontIndex(blob, 2);
            var len = blob.read_shift(2);
            blob.l += len;
            //var fmla = parse_ObjFmla(blob, s + length - blob.l);

            var texts = "";
            for (var i = 1; i < blob.lens.length - 1; ++i) {
				if (blob.l - s != blob.lens[i]) {
					throw "TxO: bad continue record";
				}
                var hdr = blob[blob.l];
                var t = parse_XLUnicodeStringNoCch(blob, blob.lens[i + 1] - blob.lens[i] - 1);
                texts += t;
				if (texts.length >= (hdr ? cchText : 2 * cchText)) {
					break;
				}
            }
            if (texts.length !== cchText && texts.length !== cchText * 2) {
                throw "cchText: " + cchText + " != " + texts.length;
            }

            blob.l = s + length;
            /* 2.5.272 TxORuns */
//	var rgTxoRuns = [];
//	for(var j = 0; j != cbRuns/8-1; ++j) blob.l += 8;
//	var cchText2 = blob.read_shift(2);
//	if(cchText2 !== cchText) throw "TxOLastRun mismatch: " + cchText2 + " " + cchText;
//	blob.l += 6;
//	if(s + length != blob.l) throw "TxO " + (s + length) + ", at " + blob.l;
            return {t: texts};
        } catch (e) {
            blob.l = s + length;
            return {t: texts || ""};
        }
    }

    /* 2.4.140 */
    var parse_HLink = function (blob, length) {
        var ref = parse_Ref8U(blob, 8);
        blob.l += 16;
        /* CLSID */
        var hlink = parse_Hyperlink(blob, length - 24);
        return [ref, hlink];
    };

    /* 2.4.141 */
    var parse_HLinkTooltip = function (blob, length) {
        var end = blob.l + length;
        blob.read_shift(2);
        var ref = parse_Ref8U(blob, 8);
        var wzTooltip = blob.read_shift((length - 10) / 2, 'dbcs-cont');
        wzTooltip = wzTooltip.replace(chr0, "");
        return [ref, wzTooltip];
    };

    /* 2.4.63 */
    function parse_Country(blob, length) {
        var o = [], d;
        d = blob.read_shift(2);
        o[0] = CountryEnum[d] || d;
        d = blob.read_shift(2);
        o[1] = CountryEnum[d] || d;
        return o;
    }

    /* 2.4.50 ClrtClient */
    function parse_ClrtClient(blob, length) {
        var ccv = blob.read_shift(2);
        var o = [];
		while (ccv-- > 0) {
			o.push(parse_LongRGB(blob, 8));
		}
        return o;
    }

    /* 2.4.188 */
    function parse_Palette(blob, length) {
        var ccv = blob.read_shift(2);
        var o = [];
		while (ccv-- > 0) {
			o.push(parse_LongRGB(blob, 8));
		}
        return o;
    }

    /* 2.4.354 */
    function parse_XFCRC(blob, length) {
        blob.l += 2;
        var o = {cxfs: 0, crc: 0};
        o.cxfs = blob.read_shift(2);
        o.crc = blob.read_shift(4);
        return o;
    }

    var parse_Style = parsenoop;
    var parse_StyleExt = parsenoop;

    var parse_ColInfo = parsenoop;

    var parse_Window2 = parsenoop;

    var parse_Backup = parsebool;
    /* 2.4.14 */
    var parse_Blank = parse_XLSCell;
    /* 2.4.20 Just the cell */
    var parse_BottomMargin = parse_Xnum;
    /* 2.4.27 */
    var parse_BuiltInFnGroupCount = parseuint16;
    /* 2.4.30 0x0E or 0x10 but excel 2011 generates 0x11? */
    var parse_CalcCount = parseuint16;
    /* 2.4.31 #Iterations */
    var parse_CalcDelta = parse_Xnum;
    /* 2.4.32 */
    var parse_CalcIter = parsebool;
    /* 2.4.33 1=iterative calc */
    var parse_CalcMode = parseuint16;
    /* 2.4.34 0=manual, 1=auto (def), 2=table */
    var parse_CalcPrecision = parsebool;
    /* 2.4.35 */
    var parse_CalcRefMode = parsenoop2;
    /* 2.4.36 */
    var parse_CalcSaveRecalc = parsebool;
    /* 2.4.37 */
    var parse_CodePage = parseuint16;
    /* 2.4.52 */
    var parse_Compat12 = parsebool;
    /* 2.4.54 true = no compatibility check */
    var parse_Date1904 = parsebool;
    /* 2.4.77 - 1=1904,0=1900 */
    var parse_DefColWidth = parseuint16;
    /* 2.4.89 */
    var parse_DSF = parsenoop2;
    /* 2.4.94 -- MUST be ignored */
    var parse_EntExU2 = parsenoop2;
    /* 2.4.102 -- Explicitly says to ignore */
    var parse_EOF = parsenoop2;
    /* 2.4.103 */
    var parse_Excel9File = parsenoop2;
    /* 2.4.104 -- Optional and unused */
    var parse_FeatHdr = parsenoop2;
    /* 2.4.112 */
    var parse_FontX = parseuint16;
    /* 2.4.123 */
    var parse_Footer = parse_XLHeaderFooter;
    /* 2.4.124 */
    var parse_GridSet = parseuint16;
    /* 2.4.132, =1 */
    var parse_HCenter = parsebool;
    /* 2.4.135 sheet centered horizontal on print */
    var parse_Header = parse_XLHeaderFooter;
    /* 2.4.136 */
    var parse_HideObj = parse_HideObjEnum;
    /* 2.4.139 */
    var parse_InterfaceEnd = parsenoop2;
    /* 2.4.145 -- noop */
    var parse_LeftMargin = parse_Xnum;
    /* 2.4.151 */
    var parse_Mms = parsenoop2;
    /* 2.4.169 -- Explicitly says to ignore */
    var parse_ObjProtect = parsebool;
    /* 2.4.183 -- must be 1 if present */
    var parse_Password = parseuint16;
    /* 2.4.191 */
    var parse_PrintGrid = parsebool;
    /* 2.4.202 */
    var parse_PrintRowCol = parsebool;
    /* 2.4.203 */
    var parse_PrintSize = parseuint16;
    /* 2.4.204 0:3 */
    var parse_Prot4Rev = parsebool;
    /* 2.4.205 */
    var parse_Prot4RevPass = parseuint16;
    /* 2.4.206 */
    var parse_Protect = parsebool;
    /* 2.4.207 */
    var parse_RefreshAll = parsebool;
    /* 2.4.217 -- must be 0 if not template */
    var parse_RightMargin = parse_Xnum;
    /* 2.4.219 */
    var parse_RRTabId = parseuint16a;
    /* 2.4.241 */
    var parse_ScenarioProtect = parsebool;
    /* 2.4.245 */
    var parse_Scl = parseuint16a;
    /* 2.4.247 num, den */
    var parse_String = parse_XLUnicodeString;
    /* 2.4.268 */
    var parse_SxBool = parsebool;
    /* 2.4.274 */
    var parse_TopMargin = parse_Xnum;
    /* 2.4.328 */
    var parse_UsesELFs = parsebool;
    /* 2.4.337 -- should be 0 */
    var parse_VCenter = parsebool;
    /* 2.4.342 */
    var parse_WinProtect = parsebool;
    /* 2.4.347 */
    var parse_WriteProtect = parsenoop;
    /* 2.4.350 empty record */

    /* ---- */
    var parse_VerticalPageBreaks = parsenoop;
    var parse_HorizontalPageBreaks = parsenoop;
    var parse_Selection = parsenoop;
    var parse_Continue = parsenoop;
    var parse_Pane = parsenoop;
    var parse_Pls = parsenoop;
    var parse_DCon = parsenoop;
    var parse_DConRef = parsenoop;
    var parse_DConName = parsenoop;
    var parse_XCT = parsenoop;
    var parse_CRN = parsenoop;
    var parse_FileSharing = parsenoop;
    var parse_Uncalced = parsenoop;
    var parse_Template = parsenoop;
    var parse_Intl = parsenoop;
    var parse_WsBool = parsenoop;
    var parse_Sort = parsenoop;
    var parse_Sync = parsenoop;
    var parse_LPr = parsenoop;
    var parse_DxGCol = parsenoop;
    var parse_FnGroupName = parsenoop;
    var parse_FilterMode = parsenoop;
    var parse_AutoFilterInfo = parsenoop;
    var parse_AutoFilter = parsenoop;
    var parse_Setup = parsenoop;
    var parse_ScenMan = parsenoop;
    var parse_SCENARIO = parsenoop;
    var parse_SxView = parsenoop;
    var parse_Sxvd = parsenoop;
    var parse_SXVI = parsenoop;
    var parse_SxIvd = parsenoop;
    var parse_SXLI = parsenoop;
    var parse_SXPI = parsenoop;
    var parse_DocRoute = parsenoop;
    var parse_RecipName = parsenoop;
    var parse_MulBlank = parsenoop;
    var parse_SXDI = parsenoop;
    var parse_SXDB = parsenoop;
    var parse_SXFDB = parsenoop;
    var parse_SXDBB = parsenoop;
    var parse_SXNum = parsenoop;
    var parse_SxErr = parsenoop;
    var parse_SXInt = parsenoop;
    var parse_SXString = parsenoop;
    var parse_SXDtr = parsenoop;
    var parse_SxNil = parsenoop;
    var parse_SXTbl = parsenoop;
    var parse_SXTBRGIITM = parsenoop;
    var parse_SxTbpg = parsenoop;
    var parse_ObProj = parsenoop;
    var parse_SXStreamID = parsenoop;
    var parse_DBCell = parsenoop;
    var parse_SXRng = parsenoop;
    var parse_SxIsxoper = parsenoop;
    var parse_BookBool = parsenoop;
    var parse_DbOrParamQry = parsenoop;
    var parse_OleObjectSize = parsenoop;
    var parse_SXVS = parsenoop;
    var parse_BkHim = parsenoop;
    var parse_MsoDrawingGroup = parsenoop;
    var parse_MsoDrawing = parsenoop;
    var parse_MsoDrawingSelection = parsenoop;
    var parse_PhoneticInfo = parsenoop;
    var parse_SxRule = parsenoop;
    var parse_SXEx = parsenoop;
    var parse_SxFilt = parsenoop;
    var parse_SxDXF = parsenoop;
    var parse_SxItm = parsenoop;
    var parse_SxName = parsenoop;
    var parse_SxSelect = parsenoop;
    var parse_SXPair = parsenoop;
    var parse_SxFmla = parsenoop;
    var parse_SxFormat = parsenoop;
    var parse_SXVDEx = parsenoop;
    var parse_SXFormula = parsenoop;
    var parse_SXDBEx = parsenoop;
    var parse_RRDInsDel = parsenoop;
    var parse_RRDHead = parsenoop;
    var parse_RRDChgCell = parsenoop;
    var parse_RRDRenSheet = parsenoop;
    var parse_RRSort = parsenoop;
    var parse_RRDMove = parsenoop;
    var parse_RRFormat = parsenoop;
    var parse_RRAutoFmt = parsenoop;
    var parse_RRInsertSh = parsenoop;
    var parse_RRDMoveBegin = parsenoop;
    var parse_RRDMoveEnd = parsenoop;
    var parse_RRDInsDelBegin = parsenoop;
    var parse_RRDInsDelEnd = parsenoop;
    var parse_RRDConflict = parsenoop;
    var parse_RRDDefName = parsenoop;
    var parse_RRDRstEtxp = parsenoop;
    var parse_LRng = parsenoop;
    var parse_CUsr = parsenoop;
    var parse_CbUsr = parsenoop;
    var parse_UsrInfo = parsenoop;
    var parse_UsrExcl = parsenoop;
    var parse_FileLock = parsenoop;
    var parse_RRDInfo = parsenoop;
    var parse_BCUsrs = parsenoop;
    var parse_UsrChk = parsenoop;
    var parse_UserBView = parsenoop;
    var parse_UserSViewBegin = parsenoop; // overloaded
    var parse_UserSViewEnd = parsenoop;
    var parse_RRDUserView = parsenoop;
    var parse_Qsi = parsenoop;
    var parse_CondFmt = parsenoop;
    var parse_CF = parsenoop;
    var parse_DVal = parsenoop;
    var parse_DConBin = parsenoop;
    var parse_Lel = parsenoop;
    var parse_XLSCodeName = parse_XLUnicodeString;
    var parse_SXFDBType = parsenoop;
    var parse_ObNoMacros = parsenoop;
    var parse_Dv = parsenoop;
    var parse_Index = parsenoop;
    var parse_Table = parsenoop;
    var parse_BigName = parsenoop;
    var parse_ContinueBigName = parsenoop;
    var parse_WebPub = parsenoop;
    var parse_QsiSXTag = parsenoop;
    var parse_DBQueryExt = parsenoop;
    var parse_ExtString = parsenoop;
    var parse_TxtQry = parsenoop;
    var parse_Qsir = parsenoop;
    var parse_Qsif = parsenoop;
    var parse_RRDTQSIF = parsenoop;
    var parse_OleDbConn = parsenoop;
    var parse_WOpt = parsenoop;
    var parse_SXViewEx = parsenoop;
    var parse_SXTH = parsenoop;
    var parse_SXPIEx = parsenoop;
    var parse_SXVDTEx = parsenoop;
    var parse_SXViewEx9 = parsenoop;
    var parse_ContinueFrt = parsenoop;
    var parse_RealTimeData = parsenoop;
    var parse_ChartFrtInfo = parsenoop;
    var parse_FrtWrapper = parsenoop;
    var parse_StartBlock = parsenoop;
    var parse_EndBlock = parsenoop;
    var parse_StartObject = parsenoop;
    var parse_EndObject = parsenoop;
    var parse_CatLab = parsenoop;
    var parse_YMult = parsenoop;
    var parse_SXViewLink = parsenoop;
    var parse_PivotChartBits = parsenoop;
    var parse_FrtFontList = parsenoop;
    var parse_SheetExt = parsenoop;
    var parse_BookExt = parsenoop;
    var parse_SXAddl = parsenoop;
    var parse_CrErr = parsenoop;
    var parse_HFPicture = parsenoop;
    var parse_Feat = parsenoop;
    var parse_DataLabExt = parsenoop;
    var parse_DataLabExtContents = parsenoop;
    var parse_CellWatch = parsenoop;
    var parse_FeatHdr11 = parsenoop;
    var parse_Feature11 = parsenoop;
    var parse_DropDownObjIds = parsenoop;
    var parse_ContinueFrt11 = parsenoop;
    var parse_DConn = parsenoop;
    var parse_List12 = parsenoop;
    var parse_Feature12 = parsenoop;
    var parse_CondFmt12 = parsenoop;
    var parse_CF12 = parsenoop;
    var parse_CFEx = parsenoop;
    var parse_AutoFilter12 = parsenoop;
    var parse_ContinueFrt12 = parsenoop;
    var parse_MDTInfo = parsenoop;
    var parse_MDXStr = parsenoop;
    var parse_MDXTuple = parsenoop;
    var parse_MDXSet = parsenoop;
    var parse_MDXProp = parsenoop;
    var parse_MDXKPI = parsenoop;
    var parse_MDB = parsenoop;
    var parse_PLV = parsenoop;
    var parse_DXF = parsenoop;
    var parse_TableStyles = parsenoop;
    var parse_TableStyle = parsenoop;
    var parse_TableStyleElement = parsenoop;
    var parse_NamePublish = parsenoop;
    var parse_NameCmt = parsenoop;
    var parse_SortData = parsenoop;
    var parse_GUIDTypeLib = parsenoop;
    var parse_FnGrp12 = parsenoop;
    var parse_NameFnGrp12 = parsenoop;
    var parse_HeaderFooter = parsenoop;
    var parse_CrtLayout12 = parsenoop;
    var parse_CrtMlFrt = parsenoop;
    var parse_CrtMlFrtContinue = parsenoop;
    var parse_ShapePropsStream = parsenoop;
    var parse_TextPropsStream = parsenoop;
    var parse_RichTextStream = parsenoop;
    var parse_CrtLayout12A = parsenoop;
    var parse_Units = parsenoop;
    var parse_Chart = parsenoop;
    var parse_Series = parsenoop;
    var parse_DataFormat = parsenoop;
    var parse_LineFormat = parsenoop;
    var parse_MarkerFormat = parsenoop;
    var parse_AreaFormat = parsenoop;
    var parse_PieFormat = parsenoop;
    var parse_AttachedLabel = parsenoop;
    var parse_SeriesText = parsenoop;
    var parse_ChartFormat = parsenoop;
    var parse_Legend = parsenoop;
    var parse_SeriesList = parsenoop;
    var parse_Bar = parsenoop;
    var parse_Line = parsenoop;
    var parse_Pie = parsenoop;
    var parse_Area = parsenoop;
    var parse_Scatter = parsenoop;
    var parse_CrtLine = parsenoop;
    var parse_Axis = parsenoop;
    var parse_Tick = parsenoop;
    var parse_ValueRange = parsenoop;
    var parse_CatSerRange = parsenoop;
    var parse_AxisLine = parsenoop;
    var parse_CrtLink = parsenoop;
    var parse_DefaultText = parsenoop;
    var parse_Text = parsenoop;
    var parse_ObjectLink = parsenoop;
    var parse_Frame = parsenoop;
    var parse_Begin = parsenoop;
    var parse_End = parsenoop;
    var parse_PlotArea = parsenoop;
    var parse_Chart3d = parsenoop;
    var parse_PicF = parsenoop;
    var parse_DropBar = parsenoop;
    var parse_Radar = parsenoop;
    var parse_Surf = parsenoop;
    var parse_RadarArea = parsenoop;
    var parse_AxisParent = parsenoop;
    var parse_LegendException = parsenoop;
    var parse_ShtProps = parsenoop;
    var parse_SerToCrt = parsenoop;
    var parse_AxesUsed = parsenoop;
    var parse_SBaseRef = parsenoop;
    var parse_SerParent = parsenoop;
    var parse_SerAuxTrend = parsenoop;
    var parse_IFmtRecord = parsenoop;
    var parse_Pos = parsenoop;
    var parse_AlRuns = parsenoop;
    var parse_BRAI = parsenoop;
    var parse_SerAuxErrBar = parsenoop;
    var parse_SerFmt = parsenoop;
    var parse_Chart3DBarShape = parsenoop;
    var parse_Fbi = parsenoop;
    var parse_BopPop = parsenoop;
    var parse_AxcExt = parsenoop;
    var parse_Dat = parsenoop;
    var parse_PlotGrowth = parsenoop;
    var parse_SIIndex = parsenoop;
    var parse_GelFrame = parsenoop;
    var parse_BopPopCustom = parsenoop;
    var parse_Fbi2 = parsenoop;

    /* --- Specific to versions before BIFF8 --- */
    function parse_BIFF5String(blob) {
        var len = blob.read_shift(1);
        return blob.read_shift(len, 'sbcs-cont');
    }

    /* BIFF2_??? where ??? is the name from [XLS] */
    function parse_BIFF2STR(blob, length, opts) {
        var cell = parse_XLSCell(blob, 6);
        ++blob.l;
        var str = parse_XLUnicodeString2(blob, length - 7, opts);
        cell.val = str;
        return cell;
    }

    function parse_BIFF2NUM(blob, length, opts) {
        var cell = parse_XLSCell(blob, 6);
        ++blob.l;
        var num = parse_Xnum(blob, 8);
        cell.val = num;
        return cell;
    }

    /* 18.4.1 charset to codepage mapping */
    var CS2CP = {
        0: 1252, /* ANSI */
        1: 65001, /* DEFAULT */
        2: 65001, /* SYMBOL */
        77: 10000, /* MAC */
        128: 932, /* SHIFTJIS */
        129: 949, /* HANGUL */
        130: 1361, /* JOHAB */
        134: 936, /* GB2312 */
        136: 950, /* CHINESEBIG5 */
        161: 1253, /* GREEK */
        162: 1254, /* TURKISH */
        163: 1258, /* VIETNAMESE */
        177: 1255, /* HEBREW */
        178: 1256, /* ARABIC */
        186: 1257, /* BALTIC */
        204: 1251, /* RUSSIAN */
        222: 874, /* THAI */
        238: 1250, /* EASTEUROPE */
        255: 1252, /* OEM */
        69: 6969  /* MISC */
    };

    /* Parse a list of <r> tags */
    var parse_rs = (function parse_rs_factory() {
        var tregex = matchtag("t"), rpregex = matchtag("rPr"), rregex = /<r>/g, rend = /<\/r>/, nlregex = /\r\n/g;
        /* 18.4.7 rPr CT_RPrElt */
        var parse_rpr = function parse_rpr(rpr, intro, outro) {
            var font = {}, cp = 65001;
            var m = rpr.match(tagregex), i = 0;
            if (m) {
				for (; i != m.length; ++i) {
					var y = parsexmltag(m[i]);
					switch (y[0]) {
						/* 18.8.12 condense CT_BooleanProperty */
						/* ** not required . */
						case '<condense':
							break;
						/* 18.8.17 extend CT_BooleanProperty */
						/* ** not required . */
						case '<extend':
							break;
						/* 18.8.36 shadow CT_BooleanProperty */
						/* ** not required . */
						case '<shadow':
						/* falls through */
						case '<shadow/>':
							break;

						/* 18.4.1 charset CT_IntProperty TODO */
						case '<charset':
							if (y.val == '1') {
								break;
							}
							cp = CS2CP[parseInt(y.val, 10)];
							break;

						/* 18.4.2 outline CT_BooleanProperty TODO */
						case '<outline':
						/* falls through */
						case '<outline/>':
							break;

						/* 18.4.5 rFont CT_FontName */
						case '<rFont':
							font.name = y.val;
							break;

						/* 18.4.11 sz CT_FontSize */
						case '<sz':
							font.sz = y.val;
							break;

						/* 18.4.10 strike CT_BooleanProperty */
						case '<strike':
							if (!y.val) {
								break;
							}
						/* falls through */
						case '<strike/>':
							font.strike = 1;
							break;
						case '</strike>':
							break;

						/* 18.4.13 u CT_UnderlineProperty */
						case '<u':
							if (!y.val) {
								break;
							}
						/* falls through */
						case '<u/>':
							font.u = 1;
							break;
						case '</u>':
							break;

						/* 18.8.2 b */
						case '<b':
							if (!y.val) {
								break;
							}
						/* falls through */
						case '<b/>':
							font.b = 1;
							break;
						case '</b>':
							break;

						/* 18.8.26 i */
						case '<i':
							if (!y.val) {
								break;
							}
						/* falls through */
						case '<i/>':
							font.i = 1;
							break;
						case '</i>':
							break;

						/* 18.3.1.15 color CT_Color TODO: tint, theme, auto, indexed */
						case '<color':
							if (y.rgb) {
								font.color = y.rgb.substr(2, 6);
							}
							break;

						/* 18.8.18 family ST_FontFamily */
						case '<family':
							font.family = y.val;
							break;

						/* 18.4.14 vertAlign CT_VerticalAlignFontProperty TODO */
						case '<vertAlign':
							break;

						/* 18.8.35 scheme CT_FontScheme TODO */
						case '<scheme':
							break;

						default:
							if (y[0].charCodeAt(1) !== 47) {
								throw 'Unrecognized rich format ' + y[0];
							}
					}
				}
			}
            /* TODO: These should be generated styles, not inline */
            var style = [];
            if (font.b) style.push("font-weight: bold;");
            if (font.i) style.push("font-style: italic;");
            intro.push('<span style="' + style.join("") + '">');
            outro.push("</span>");
            return cp;
        };

        /* 18.4.4 r CT_RElt */
        function parse_r(r) {
            var terms = [[], "", []];
            /* 18.4.12 t ST_Xstring */
            var t = r.match(tregex), cp = 65001;
            if (!isval(t)) return "";
            terms[1] = t[1];

            var rpr = r.match(rpregex);
            if (isval(rpr)) cp = parse_rpr(rpr[1], terms[0], terms[2]);

            return terms[0].join("") + terms[1].replace(nlregex, '<br/>') + terms[2].join("");
        }

        return function parse_rs(rs) {
            return rs.replace(rregex, "").split(rend).map(parse_r).join("");
        };
    })();

    /* 18.4.8 si CT_Rst */
    var sitregex = /<t[^>]*>([^<]*)<\/t>/g, sirregex = /<r>/;

    function parse_si(x, opts) {
        var html = opts ? opts.cellHTML : true;
        var z = {};
        if (!x) return null;
        var y;
        /* 18.4.12 t ST_Xstring (Plaintext String) */
        if (x.charCodeAt(1) === 116) {
            z.t = utf8read(unescapexml(x.substr(x.indexOf(">") + 1).split(/<\/t>/)[0]));
            z.r = x;
            if (html) z.h = z.t;
        }
        /* 18.4.4 r CT_RElt (Rich Text Run) */
        else if ((y = x.match(sirregex))) {
            z.r = x;
            z.t = utf8read(unescapexml(x.match(sitregex).join("").replace(tagregex, "")));
            if (html) z.h = parse_rs(x);
        }
        /* 18.4.3 phoneticPr CT_PhoneticPr (TODO: needed for Asian support) */
        /* 18.4.6 rPh CT_PhoneticRun (TODO: needed for Asian support) */
        return z;
    }

    /* 18.4 Shared String Table */
    var sstr0 = /<sst([^>]*)>([\s\S]*)<\/sst>/;
    var sstr1 = /<(?:si|sstItem)>/g;
    var sstr2 = /<\/(?:si|sstItem)>/;

    function parse_sst_xml(data, opts) {
        var s = [], ss;
        /* 18.4.9 sst CT_Sst */
        var sst = data.match(sstr0);
        if (isval(sst)) {
            ss = sst[2].replace(sstr1, "").split(sstr2);
            for (var i = 0; i != ss.length; ++i) {
                var o = parse_si(ss[i], opts);
                if (o != null) s[s.length] = o;
            }
            sst = parsexmltag(sst[1]);
            s.Count = sst.count;
            s.Unique = sst.uniqueCount;
        }
        return s;
    }

    RELS.SST = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings";
    var straywsregex = /^\s|\s$|[\t\n\r]/;

    function write_sst_xml(sst, opts) {
        if (!opts.bookSST) return "";
        var o = [XML_HEADER];
        o[o.length] = (writextag('sst', null, {
            xmlns: XMLNS.main[0],
            count: sst.Count,
            uniqueCount: sst.Unique
        }));
        for (var i = 0; i != sst.length; ++i) {
            if (sst[i] == null) continue;
            var s = sst[i];
            var sitag = "<si>";
            if (s.r) sitag += s.r;
            else {
                sitag += "<t";
                if (s.t.match(straywsregex)) sitag += ' xml:space="preserve"';
                sitag += ">" + escapexml(s.t) + "</t>";
            }
            sitag += "</si>";
            o[o.length] = (sitag);
        }
        if (o.length > 2) {
            o[o.length] = ('</sst>');
            o[1] = o[1].replace("/>", ">");
        }
        return o.join("");
    }

    /* [MS-XLSB] 2.4.219 BrtBeginSst */
    function parse_BrtBeginSst(data, length) {
        return [data.read_shift(4), data.read_shift(4)];
    }

    /* [MS-XLSB] 2.1.7.45 Shared Strings */
    function parse_sst_bin(data, opts) {
        var s = [];
        var pass = false;
        recordhopper(data, function hopper_sst(val, R, RT) {
            switch (R.n) {
                case 'BrtBeginSst':
                    s.Count = val[0];
                    s.Unique = val[1];
                    break;
                case 'BrtSSTItem':
                    s.push(val);
                    break;
                case 'BrtEndSst':
                    return true;
                /* TODO: produce a test case with a future record */
                case 'BrtFRTBegin':
                    pass = true;
                    break;
                case 'BrtFRTEnd':
                    pass = false;
                    break;
                default:
                    if (!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R.n);
            }
        });
        return s;
    }

    function write_BrtBeginSst(sst, o) {
        if (!o) o = new_buf(8);
        o.write_shift(4, sst.Count);
        o.write_shift(4, sst.Unique);
        return o;
    }

    var write_BrtSSTItem = write_RichStr;

    function write_sst_bin(sst, opts) {
        var ba = buf_array();
        write_record(ba, "BrtBeginSst", write_BrtBeginSst(sst));
        for (var i = 0; i < sst.length; ++i) write_record(ba, "BrtSSTItem",
                                                          write_BrtSSTItem(sst[i]));
        write_record(ba, "BrtEndSst");
        return ba.end();
    }

    function _JS2ANSI(str) {
        if (typeof cptable !== 'undefined') return cptable.utils.encode(1252, str);
        return str.split("").map(function (x) {
            return x.charCodeAt(0);
        });
    }

    /* [MS-OFFCRYPTO] 2.1.4 Version */
    function parse_Version(blob, length) {
        var o = {};
        o.Major = blob.read_shift(2);
        o.Minor = blob.read_shift(2);
        return o;
    }

    /* [MS-OFFCRYPTO] 2.3.2 Encryption Header */
    function parse_EncryptionHeader(blob, length) {
        var o = {};
        o.Flags = blob.read_shift(4);

        // Check if SizeExtra is 0x00000000
        var tmp = blob.read_shift(4);
        if (tmp !== 0) throw 'Unrecognized SizeExtra: ' + tmp;

        o.AlgID = blob.read_shift(4);
        switch (o.AlgID) {
            case 0:
            case 0x6801:
            case 0x660E:
            case 0x660F:
            case 0x6610:
                break;
            default:
                throw 'Unrecognized encryption algorithm: ' + o.AlgID;
        }
        parsenoop(blob, length - 12);
        return o;
    }

    /* [MS-OFFCRYPTO] 2.3.3 Encryption Verifier */
    function parse_EncryptionVerifier(blob, length) {
        return parsenoop(blob, length);
    }

    /* [MS-OFFCRYPTO] 2.3.5.1 RC4 CryptoAPI Encryption Header */
    function parse_RC4CryptoHeader(blob, length) {
        var o = {};
        var vers = o.EncryptionVersionInfo = parse_Version(blob, 4);
        length -= 4;
        if (vers.Minor != 2) throw 'unrecognized minor version code: ' + vers.Minor;
        if (vers.Major > 4 || vers.Major < 2) throw 'unrecognized major version code: '
                                                    + vers.Major;
        o.Flags = blob.read_shift(4);
        length -= 4;
        var sz = blob.read_shift(4);
        length -= 4;
        o.EncryptionHeader = parse_EncryptionHeader(blob, sz);
        length -= sz;
        o.EncryptionVerifier = parse_EncryptionVerifier(blob, length);
        return o;
    }

    /* [MS-OFFCRYPTO] 2.3.6.1 RC4 Encryption Header */
    function parse_RC4Header(blob, length) {
        var o = {};
        var vers = o.EncryptionVersionInfo = parse_Version(blob, 4);
        length -= 4;
        if (vers.Major != 1 || vers.Minor != 1) throw 'unrecognized version code ' + vers.Major
                                                      + ' : ' + vers.Minor;
        o.Salt = blob.read_shift(16);
        o.EncryptedVerifier = blob.read_shift(16);
        o.EncryptedVerifierHash = blob.read_shift(16);
        return o;
    }

    /* [MS-OFFCRYPTO] 2.3.7.1 Binary Document Password Verifier Derivation */
    function crypto_CreatePasswordVerifier_Method1(Password) {
        var Verifier = 0x0000, PasswordArray;
        var PasswordDecoded = _JS2ANSI(Password);
        var len = PasswordDecoded.length + 1, i, PasswordByte;
        var Intermediate1, Intermediate2, Intermediate3;
        PasswordArray = new_raw_buf(len);
        PasswordArray[0] = PasswordDecoded.length;
        for (i = 1; i != len; ++i) PasswordArray[i] = PasswordDecoded[i - 1];
        for (i = len - 1; i >= 0; --i) {
            PasswordByte = PasswordArray[i];
            Intermediate1 = ((Verifier & 0x4000) === 0x0000) ? 0 : 1;
            Intermediate2 = (Verifier << 1) & 0x7FFF;
            Intermediate3 = Intermediate1 | Intermediate2;
            Verifier = Intermediate3 ^ PasswordByte;
        }
        return Verifier ^ 0xCE4B;
    }

    /* [MS-OFFCRYPTO] 2.3.7.2 Binary Document XOR Array Initialization */
    var crypto_CreateXorArray_Method1 = (function () {
        var PadArray = [0xBB, 0xFF, 0xFF, 0xBA, 0xFF, 0xFF, 0xB9, 0x80, 0x00, 0xBE, 0x0F, 0x00,
                        0xBF, 0x0F, 0x00];
        var InitialCode = [0xE1F0, 0x1D0F, 0xCC9C, 0x84C0, 0x110C, 0x0E10, 0xF1CE, 0x313E, 0x1872,
                           0xE139, 0xD40F, 0x84F9, 0x280C, 0xA96A, 0x4EC3];
        var XorMatrix = [0xAEFC, 0x4DD9, 0x9BB2, 0x2745, 0x4E8A, 0x9D14, 0x2A09, 0x7B61, 0xF6C2,
                         0xFDA5, 0xEB6B, 0xC6F7, 0x9DCF, 0x2BBF, 0x4563, 0x8AC6, 0x05AD, 0x0B5A,
                         0x16B4, 0x2D68, 0x5AD0, 0x0375, 0x06EA, 0x0DD4, 0x1BA8, 0x3750, 0x6EA0,
                         0xDD40, 0xD849, 0xA0B3, 0x5147, 0xA28E, 0x553D, 0xAA7A, 0x44D5, 0x6F45,
                         0xDE8A, 0xAD35, 0x4A4B, 0x9496, 0x390D, 0x721A, 0xEB23, 0xC667, 0x9CEF,
                         0x29FF, 0x53FE, 0xA7FC, 0x5FD9, 0x47D3, 0x8FA6, 0x0F6D, 0x1EDA, 0x3DB4,
                         0x7B68, 0xF6D0, 0xB861, 0x60E3, 0xC1C6, 0x93AD, 0x377B, 0x6EF6, 0xDDEC,
                         0x45A0, 0x8B40, 0x06A1, 0x0D42, 0x1A84, 0x3508, 0x6A10, 0xAA51, 0x4483,
                         0x8906, 0x022D, 0x045A, 0x08B4, 0x1168, 0x76B4, 0xED68, 0xCAF1, 0x85C3,
                         0x1BA7, 0x374E, 0x6E9C, 0x3730, 0x6E60, 0xDCC0, 0xA9A1, 0x4363, 0x86C6,
                         0x1DAD, 0x3331, 0x6662, 0xCCC4, 0x89A9, 0x0373, 0x06E6, 0x0DCC, 0x1021,
                         0x2042, 0x4084, 0x8108, 0x1231, 0x2462, 0x48C4];
        var Ror = function (Byte) {
            return ((Byte / 2) | (Byte * 128)) & 0xFF;
        };
        var XorRor = function (byte1, byte2) {
            return Ror(byte1 ^ byte2);
        };
        var CreateXorKey_Method1 = function (Password) {
            var XorKey = InitialCode[Password.length - 1];
            var CurrentElement = 0x68;
            for (var i = Password.length - 1; i >= 0; --i) {
                var Char = Password[i];
                for (var j = 0; j != 7; ++j) {
                    if (Char & 0x40) XorKey ^= XorMatrix[CurrentElement];
                    Char *= 2;
                    --CurrentElement;
                }
            }
            return XorKey;
        };
        return function (password) {
            var Password = _JS2ANSI(password);
            var XorKey = CreateXorKey_Method1(Password);
            var Index = Password.length;
            var ObfuscationArray = new_raw_buf(16);
            for (var i = 0; i != 16; ++i) ObfuscationArray[i] = 0x00;
            var Temp, PasswordLastChar, PadIndex;
            if ((Index & 1) === 1) {
                Temp = XorKey >> 8;
                ObfuscationArray[Index] = XorRor(PadArray[0], Temp);
                --Index;
                Temp = XorKey & 0xFF;
                PasswordLastChar = Password[Password.length - 1];
                ObfuscationArray[Index] = XorRor(PasswordLastChar, Temp);
            }
            while (Index > 0) {
                --Index;
                Temp = XorKey >> 8;
                ObfuscationArray[Index] = XorRor(Password[Index], Temp);
                --Index;
                Temp = XorKey & 0xFF;
                ObfuscationArray[Index] = XorRor(Password[Index], Temp);
            }
            Index = 15;
            PadIndex = 15 - Password.length;
            while (PadIndex > 0) {
                Temp = XorKey >> 8;
                ObfuscationArray[Index] = XorRor(PadArray[PadIndex], Temp);
                --Index;
                --PadIndex;
                Temp = XorKey & 0xFF;
                ObfuscationArray[Index] = XorRor(Password[Index], Temp);
                --Index;
                --PadIndex;
            }
            return ObfuscationArray;
        };
    })();

    /* [MS-OFFCRYPTO] 2.3.7.3 Binary Document XOR Data Transformation Method 1 */
    var crypto_DecryptData_Method1 = function (password, Data, XorArrayIndex, XorArray, O) {
        /* If XorArray is set, use it; if O is not set, make changes in-place */
        if (!O) O = Data;
        if (!XorArray) XorArray = crypto_CreateXorArray_Method1(password);
        var Index, Value;
        for (Index = 0; Index != Data.length; ++Index) {
            Value = Data[Index];
            Value ^= XorArray[XorArrayIndex];
            Value = ((Value >> 5) | (Value << 3)) & 0xFF;
            O[Index] = Value;
            ++XorArrayIndex;
        }
        return [O, XorArrayIndex, XorArray];
    };

    var crypto_MakeXorDecryptor = function (password) {
        var XorArrayIndex = 0, XorArray = crypto_CreateXorArray_Method1(password);
        return function (Data) {
            var O = crypto_DecryptData_Method1(null, Data, XorArrayIndex, XorArray);
            XorArrayIndex = O[1];
            return O[0];
        };
    };

    /* 2.5.343 */
    function parse_XORObfuscation(blob, length, opts, out) {
        var o = {key: parseuint16(blob), verificationBytes: parseuint16(blob)};
        if (opts.password) o.verifier = crypto_CreatePasswordVerifier_Method1(opts.password);
        out.valid = o.verificationBytes === o.verifier;
        if (out.valid) out.insitu_decrypt = crypto_MakeXorDecryptor(opts.password);
        return o;
    }

    /* 2.4.117 */
    function parse_FilePassHeader(blob, length, oo) {
        var o = oo || {};
        o.Info = blob.read_shift(2);
        blob.l -= 2;
        if (o.Info === 1) o.Data = parse_RC4Header(blob, length);
        else o.Data = parse_RC4CryptoHeader(blob, length);
        return o;
    }

    function parse_FilePass(blob, length, opts) {
        var o = {Type: blob.read_shift(2)};
        /* wEncryptionType */
        if (o.Type) parse_FilePassHeader(blob, length - 2, o);
        else parse_XORObfuscation(blob, length - 2, opts, o);
        return o;
    }

    function hex2RGB(h) {
        var o = h.substr(h[0] === "#" ? 1 : 0, 6);
        return [parseInt(o.substr(0, 2), 16), parseInt(o.substr(0, 2), 16),
                parseInt(o.substr(0, 2), 16)];
    }

    function rgb2Hex(rgb) {
        for (var i = 0, o = 1; i != 3; ++i) o =
                                            o * 256 + (rgb[i] > 255 ? 255 : rgb[i] < 0 ? 0
                                                : rgb[i]);
        return o.toString(16).toUpperCase().substr(1);
    }

    function rgb2HSL(rgb) {
        var R = rgb[0] / 255, G = rgb[1] / 255, B = rgb[2] / 255;
        var M = Math.max(R, G, B), m = Math.min(R, G, B), C = M - m;
        if (C === 0) return [0, 0, R];

        var H6 = 0, S = 0, L2 = (M + m);
        S = C / (L2 > 1 ? 2 - L2 : L2);
        switch (M) {
            case R:
                H6 = ((G - B) / C + 6) % 6;
                break;
            case G:
                H6 = ((B - R) / C + 2);
                break;
            case B:
                H6 = ((R - G) / C + 4);
                break;
        }
        return [H6 / 6, S, L2 / 2];
    }

    function hsl2RGB(hsl) {
        var H = hsl[0], S = hsl[1], L = hsl[2];
        var C = S * 2 * (L < 0.5 ? L : 1 - L), m = L - C / 2;
        var rgb = [m, m, m], h6 = 6 * H;

        var X;
        if (S !== 0) switch (h6 | 0) {
            case 0:
            case 6:
                X = C * h6;
                rgb[0] += C;
                rgb[1] += X;
                break;
            case 1:
                X = C * (2 - h6);
                rgb[0] += X;
                rgb[1] += C;
                break;
            case 2:
                X = C * (h6 - 2);
                rgb[1] += C;
                rgb[2] += X;
                break;
            case 3:
                X = C * (4 - h6);
                rgb[1] += X;
                rgb[2] += C;
                break;
            case 4:
                X = C * (h6 - 4);
                rgb[2] += C;
                rgb[0] += X;
                break;
            case 5:
                X = C * (6 - h6);
                rgb[2] += X;
                rgb[0] += C;
                break;
        }
        for (var i = 0; i != 3; ++i) rgb[i] = Math.round(rgb[i] * 255);
        return rgb;
    }

    /* 18.8.3 bgColor tint algorithm */
    function rgb_tint(hex, tint) {
        if (tint === 0) return hex;
        var hsl = rgb2HSL(hex2RGB(hex));
        if (tint < 0) hsl[2] = hsl[2] * (1 + tint);
        else hsl[2] = 1 - (1 - hsl[2]) * (1 - tint);
        return rgb2Hex(hsl2RGB(hsl));
    }

    /* 18.3.1.13 width calculations */
    var DEF_MDW = 7, MAX_MDW = 15, MIN_MDW = 1, MDW = DEF_MDW;

    function width2px(width) {
        return (( width + ((128 / MDW) | 0) / 256 ) * MDW ) | 0;
    }

    function px2char(px) {
        return (((px - 5) / MDW * 100 + 0.5) | 0) / 100;
    }

    function char2width(chr) {
        return (((chr * MDW + 5) / MDW * 256) | 0) / 256;
    }

    function cycle_width(collw) {
        return char2width(px2char(width2px(collw)));
    }

    function find_mdw(collw, coll) {
        if (cycle_width(collw) != collw) {
            for (MDW = DEF_MDW; MDW > MIN_MDW; --MDW) if (cycle_width(collw) === collw) break;
            if (MDW === MIN_MDW) for (MDW = DEF_MDW + 1; MDW < MAX_MDW;
                                      ++MDW) if (cycle_width(collw) === collw) break;
            if (MDW === MAX_MDW) MDW = DEF_MDW;
        }
    }

    /* [MS-EXSPXML3] 2.4.54 ST_enmPattern */
    var XLMLPatternTypeMap = {
        "None": "none",
        "Solid": "solid",
        "Gray50": "mediumGray",
        "Gray75": "darkGray",
        "Gray25": "lightGray",
        "HorzStripe": "darkHorizontal",
        "VertStripe": "darkVertical",
        "ReverseDiagStripe": "darkDown",
        "DiagStripe": "darkUp",
        "DiagCross": "darkGrid",
        "ThickDiagCross": "darkTrellis",
        "ThinHorzStripe": "lightHorizontal",
        "ThinVertStripe": "lightVertical",
        "ThinReverseDiagStripe": "lightDown",
        "ThinHorzCross": "lightGrid"
    };

    var styles = {}; // shared styles

    var themes = {}; // shared themes

    /* 18.8.21 fills CT_Fills */
    function parse_fills(t, opts) {
        styles.Fills = [];
        var fill = {};
        t[0].match(tagregex).forEach(function (x) {
            var y = parsexmltag(x);
            switch (y[0]) {
                case '<fills':
                case '<fills>':
                case '</fills>':
                    break;

                /* 18.8.20 fill CT_Fill */
                case '<fill>':
                    break;
                case '</fill>':
                    styles.Fills.push(fill);
                    fill = {};
                    break;

                /* 18.8.32 patternFill CT_PatternFill */
                case '<patternFill':
                    if (y.patternType) fill.patternType = y.patternType;
                    break;
                case '<patternFill/>':
                case '</patternFill>':
                    break;

                /* 18.8.3 bgColor CT_Color */
                case '<bgColor':
                    if (!fill.bgColor) fill.bgColor = {};
                    if (y.indexed) fill.bgColor.indexed = parseInt(y.indexed, 10);
                    if (y.theme) fill.bgColor.theme = parseInt(y.theme, 10);
                    if (y.tint) fill.bgColor.tint = parseFloat(y.tint);
                    /* Excel uses ARGB strings */
                    if (y.rgb) fill.bgColor.rgb = y.rgb.substring(y.rgb.length - 6);
                    break;
                case '<bgColor/>':
                case '</bgColor>':
                    break;

                /* 18.8.19 fgColor CT_Color */
                case '<fgColor':
                    if (!fill.fgColor) fill.fgColor = {};
                    if (y.theme) fill.fgColor.theme = parseInt(y.theme, 10);
                    if (y.tint) fill.fgColor.tint = parseFloat(y.tint);
                    /* Excel uses ARGB strings */
                    if (y.rgb) fill.fgColor.rgb = y.rgb.substring(y.rgb.length - 6);
                    break;
                case '<fgColor/>':
                case '</fgColor>':
                    break;

                default:
                    if (opts.WTF) throw 'unrecognized ' + y[0] + ' in fills';
            }
        });
    }

    /* 18.8.31 numFmts CT_NumFmts */
    function parse_numFmts(t, opts) {
        styles.NumberFmt = [];
        var k = keys(SSF._table);
        for (var i = 0; i < k.length; ++i) styles.NumberFmt[k[i]] = SSF._table[k[i]];
        var m = t[0].match(tagregex);
        for (i = 0; i < m.length; ++i) {
            var y = parsexmltag(m[i]);
            switch (y[0]) {
                case '<numFmts':
                case '</numFmts>':
                case '<numFmts/>':
                case '<numFmts>':
                    break;
                case '<numFmt':
                {
                    var f = unescapexml(utf8read(y.formatCode)), j = parseInt(y.numFmtId, 10);
                    styles.NumberFmt[j] = f;
                    if (j > 0) SSF.load(f, j);
                }
                    break;
                default:
                    if (opts.WTF) throw 'unrecognized ' + y[0] + ' in numFmts';
            }
        }
    }

    function write_numFmts(NF, opts) {
        var o = ["<numFmts>"];
        [[5, 8], [23, 26], [41, 44], [63, 66], [164, 392]].forEach(function (r) {
            for (var i = r[0]; i <= r[1]; ++i) if (NF[i] !== undefined) o[o.length] =
                                                                        (writextag('numFmt', null, {
                                                                            numFmtId: i,
                                                                            formatCode: escapexml(NF[i])
                                                                        }));
        });
        if (o.length === 1) return "";
        o[o.length] = ("</numFmts>");
        o[0] = writextag('numFmts', null, {count: o.length - 2}).replace("/>", ">");
        return o.join("");
    }

    /* 18.8.10 cellXfs CT_CellXfs */
    function parse_cellXfs(t, opts) {
        styles.CellXf = [];
        t[0].match(tagregex).forEach(function (x) {
            var y = parsexmltag(x);
            switch (y[0]) {
                case '<cellXfs':
                case '<cellXfs>':
                case '<cellXfs/>':
                case '</cellXfs>':
                    break;

                /* 18.8.45 xf CT_Xf */
                case '<xf':
                    delete y[0];
                    if (y.numFmtId) y.numFmtId = parseInt(y.numFmtId, 10);
                    if (y.fillId) y.fillId = parseInt(y.fillId, 10);
                    styles.CellXf.push(y);
                    break;
                case '</xf>':
                    break;

                /* 18.8.1 alignment CT_CellAlignment */
                case '<alignment':
                case '<alignment/>':
                    break;

                /* 18.8.33 protection CT_CellProtection */
                case '<protection':
                case '</protection>':
                case '<protection/>':
                    break;

                case '<extLst':
                case '</extLst>':
                    break;
                case '<ext':
                    break;
                default:
                    if (opts.WTF) throw 'unrecognized ' + y[0] + ' in cellXfs';
            }
        });
    }

    function write_cellXfs(cellXfs) {
        var o = [];
        o[o.length] = (writextag('cellXfs', null));
        cellXfs.forEach(function (c) {
            o[o.length] = (writextag('xf', null, c));
        });
        o[o.length] = ("</cellXfs>");
        if (o.length === 2) return "";
        o[0] = writextag('cellXfs', null, {count: o.length - 2}).replace("/>", ">");
        return o.join("");
    }

    /* 18.8 Styles CT_Stylesheet*/
    var parse_sty_xml = (function make_pstyx() {
        var numFmtRegex = /<numFmts([^>]*)>.*<\/numFmts>/;
        var cellXfRegex = /<cellXfs([^>]*)>.*<\/cellXfs>/;
        var fillsRegex = /<fills([^>]*)>.*<\/fills>/;

        return function parse_sty_xml(data, opts) {
            /* 18.8.39 styleSheet CT_Stylesheet */
            var t;

            /* numFmts CT_NumFmts ? */
            if ((t = data.match(numFmtRegex))) parse_numFmts(t, opts);

            /* fonts CT_Fonts ? */
            /*if((t=data.match(/<fonts([^>]*)>.*<\/fonts>/))) parse_fonts(t, opts);*/

            /* fills CT_Fills */
            if ((t = data.match(fillsRegex))) parse_fills(t, opts);

            /* borders CT_Borders ? */
            /* cellStyleXfs CT_CellStyleXfs ? */

            /* cellXfs CT_CellXfs ? */
            if ((t = data.match(cellXfRegex))) parse_cellXfs(t, opts);

            /* dxfs CT_Dxfs ? */
            /* tableStyles CT_TableStyles ? */
            /* colors CT_Colors ? */
            /* extLst CT_ExtensionList ? */

            return styles;
        };
    })();

    var STYLES_XML_ROOT = writextag('styleSheet', null, {
        'xmlns': XMLNS.main[0],
        'xmlns:vt': XMLNS.vt
    });

    RELS.STY = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles";

    function write_sty_xml(wb, opts) {
        var o = [XML_HEADER, STYLES_XML_ROOT], w;
        if ((w = write_numFmts(wb.SSF)) != null) o[o.length] = w;
        o[o.length] =
        ('<fonts count="1"><font><sz val="12"/><color theme="1"/><name val="Calibri"/><family val="2"/><scheme val="minor"/></font></fonts>');
        o[o.length] =
        ('<fills count="2"><fill><patternFill patternType="none"/></fill><fill><patternFill patternType="gray125"/></fill></fills>');
        o[o.length] =
        ('<borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders>');
        o[o.length] =
        ('<cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0"/></cellStyleXfs>');
        if ((w = write_cellXfs(opts.cellXfs))) o[o.length] = (w);
        o[o.length] =
        ('<cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles>');
        o[o.length] = ('<dxfs count="0"/>');
        o[o.length] =
        ('<tableStyles count="0" defaultTableStyle="TableStyleMedium9" defaultPivotStyle="PivotStyleMedium4"/>');

        if (o.length > 2) {
            o[o.length] = ('</styleSheet>');
            o[1] = o[1].replace("/>", ">");
        }
        return o.join("");
    }

    /* [MS-XLSB] 2.4.651 BrtFmt */
    function parse_BrtFmt(data, length) {
        var ifmt = data.read_shift(2);
        var stFmtCode = parse_XLWideString(data, length - 2);
        return [ifmt, stFmtCode];
    }

    /* [MS-XLSB] 2.4.653 BrtFont TODO */
    function parse_BrtFont(data, length) {
        var out = {flags: {}};
        out.dyHeight = data.read_shift(2);
        out.grbit = parse_FontFlags(data, 2);
        out.bls = data.read_shift(2);
        out.sss = data.read_shift(2);
        out.uls = data.read_shift(1);
        out.bFamily = data.read_shift(1);
        out.bCharSet = data.read_shift(1);
        data.l++;
        out.brtColor = parse_BrtColor(data, 8);
        out.bFontScheme = data.read_shift(1);
        out.name = parse_XLWideString(data, length - 21);

        out.flags.Bold = out.bls === 0x02BC;
        out.flags.Italic = out.grbit.fItalic;
        out.flags.Strikeout = out.grbit.fStrikeout;
        out.flags.Outline = out.grbit.fOutline;
        out.flags.Shadow = out.grbit.fShadow;
        out.flags.Condense = out.grbit.fCondense;
        out.flags.Extend = out.grbit.fExtend;
        out.flags.Sub = out.sss & 0x2;
        out.flags.Sup = out.sss & 0x1;
        return out;
    }

    /* [MS-XLSB] 2.4.816 BrtXF */
    function parse_BrtXF(data, length) {
        var ixfeParent = data.read_shift(2);
        var ifmt = data.read_shift(2);
        parsenoop(data, length - 4);
        return {ixfe: ixfeParent, ifmt: ifmt};
    }

    /* [MS-XLSB] 2.1.7.50 Styles */
    function parse_sty_bin(data, opts) {
        styles.NumberFmt = [];
        for (var y in SSF._table) styles.NumberFmt[y] = SSF._table[y];

        styles.CellXf = [];
        var state = "";
        /* TODO: this should be a stack */
        var pass = false;
        recordhopper(data, function hopper_sty(val, R, RT) {
            switch (R.n) {
                case 'BrtFmt':
                    styles.NumberFmt[val[0]] = val[1];
                    SSF.load(val[1], val[0]);
                    break;
                case 'BrtFont':
                    break; /* TODO */
                case 'BrtKnownFonts':
                    break; /* TODO */
                case 'BrtFill':
                    break; /* TODO */
                case 'BrtBorder':
                    break; /* TODO */
                case 'BrtXF':
                    if (state === "CELLXFS") {
                        styles.CellXf.push(val);
                    }
                    break; /* TODO */
                case 'BrtStyle':
                    break; /* TODO */
                case 'BrtDXF':
                    break; /* TODO */
                case 'BrtMRUColor':
                    break; /* TODO */
                case 'BrtIndexedColor':
                    break; /* TODO */
                case 'BrtBeginStyleSheet':
                    break;
                case 'BrtEndStyleSheet':
                    break;
                case 'BrtBeginTableStyle':
                    break;
                case 'BrtTableStyleElement':
                    break;
                case 'BrtEndTableStyle':
                    break;
                case 'BrtBeginFmts':
                    state = "FMTS";
                    break;
                case 'BrtEndFmts':
                    state = "";
                    break;
                case 'BrtBeginFonts':
                    state = "FONTS";
                    break;
                case 'BrtEndFonts':
                    state = "";
                    break;
                case 'BrtACBegin':
                    state = "ACFONTS";
                    break;
                case 'BrtACEnd':
                    state = "";
                    break;
                case 'BrtBeginFills':
                    state = "FILLS";
                    break;
                case 'BrtEndFills':
                    state = "";
                    break;
                case 'BrtBeginBorders':
                    state = "BORDERS";
                    break;
                case 'BrtEndBorders':
                    state = "";
                    break;
                case 'BrtBeginCellStyleXFs':
                    state = "CELLSTYLEXFS";
                    break;
                case 'BrtEndCellStyleXFs':
                    state = "";
                    break;
                case 'BrtBeginCellXFs':
                    state = "CELLXFS";
                    break;
                case 'BrtEndCellXFs':
                    state = "";
                    break;
                case 'BrtBeginStyles':
                    state = "STYLES";
                    break;
                case 'BrtEndStyles':
                    state = "";
                    break;
                case 'BrtBeginDXFs':
                    state = "DXFS";
                    break;
                case 'BrtEndDXFs':
                    state = "";
                    break;
                case 'BrtBeginTableStyles':
                    state = "TABLESTYLES";
                    break;
                case 'BrtEndTableStyles':
                    state = "";
                    break;
                case 'BrtBeginColorPalette':
                    state = "COLORPALETTE";
                    break;
                case 'BrtEndColorPalette':
                    state = "";
                    break;
                case 'BrtBeginIndexedColors':
                    state = "INDEXEDCOLORS";
                    break;
                case 'BrtEndIndexedColors':
                    state = "";
                    break;
                case 'BrtBeginMRUColors':
                    state = "MRUCOLORS";
                    break;
                case 'BrtEndMRUColors':
                    state = "";
                    break;
                case 'BrtFRTBegin':
                    pass = true;
                    break;
                case 'BrtFRTEnd':
                    pass = false;
                    break;
                case 'BrtBeginStyleSheetExt14':
                    break;
                case 'BrtBeginSlicerStyles':
                    break;
                case 'BrtEndSlicerStyles':
                    break;
                case 'BrtBeginTimelineStylesheetExt15':
                    break;
                case 'BrtEndTimelineStylesheetExt15':
                    break;
                case 'BrtBeginTimelineStyles':
                    break;
                case 'BrtEndTimelineStyles':
                    break;
                case 'BrtEndStyleSheetExt14':
                    break;
                default:
                    if (!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R.n);
            }
        });
        return styles;
    }

    /* [MS-XLSB] 2.1.7.50 Styles */
    function write_sty_bin(data, opts) {
        var ba = buf_array();
        write_record(ba, "BrtBeginStyleSheet");
        /* [FMTS] */
        /* [FONTS] */
        /* [FILLS] */
        /* [BORDERS] */
        /* CELLSTYLEXFS */
        /* CELLXFS*/
        /* STYLES */
        /* DXFS */
        /* TABLESTYLES */
        /* [COLORPALETTE] */
        /* FRTSTYLESHEET*/
        write_record(ba, "BrtEndStyleSheet");
        return ba.end();
    }

    RELS.THEME = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme";

    /* 20.1.6.2 clrScheme CT_ColorScheme */
    function parse_clrScheme(t, opts) {
        themes.themeElements.clrScheme = [];
        var color = {};
        t[0].match(tagregex).forEach(function (x) {
            var y = parsexmltag(x);
            switch (y[0]) {
                case '<a:clrScheme':
                case '</a:clrScheme>':
                    break;

                /* 20.1.2.3.32 srgbClr CT_SRgbColor */
                case '<a:srgbClr':
                    color.rgb = y.val;
                    break;

                /* 20.1.2.3.33 sysClr CT_SystemColor */
                case '<a:sysClr':
                    color.rgb = y.lastClr;
                    break;

                /* 20.1.4.1.9 dk1 (Dark 1) */
                case '<a:dk1>':
                case '</a:dk1>':
                /* 20.1.4.1.10 dk2 (Dark 2) */
                case '<a:dk2>':
                case '</a:dk2>':
                /* 20.1.4.1.22 lt1 (Light 1) */
                case '<a:lt1>':
                case '</a:lt1>':
                /* 20.1.4.1.23 lt2 (Light 2) */
                case '<a:lt2>':
                case '</a:lt2>':
                /* 20.1.4.1.1 accent1 (Accent 1) */
                case '<a:accent1>':
                case '</a:accent1>':
                /* 20.1.4.1.2 accent2 (Accent 2) */
                case '<a:accent2>':
                case '</a:accent2>':
                /* 20.1.4.1.3 accent3 (Accent 3) */
                case '<a:accent3>':
                case '</a:accent3>':
                /* 20.1.4.1.4 accent4 (Accent 4) */
                case '<a:accent4>':
                case '</a:accent4>':
                /* 20.1.4.1.5 accent5 (Accent 5) */
                case '<a:accent5>':
                case '</a:accent5>':
                /* 20.1.4.1.6 accent6 (Accent 6) */
                case '<a:accent6>':
                case '</a:accent6>':
                /* 20.1.4.1.19 hlink (Hyperlink) */
                case '<a:hlink>':
                case '</a:hlink>':
                /* 20.1.4.1.15 folHlink (Followed Hyperlink) */
                case '<a:folHlink>':
                case '</a:folHlink>':
                    if (y[0][1] === '/') {
                        themes.themeElements.clrScheme.push(color);
                        color = {};
                    } else {
                        color.name = y[0].substring(3, y[0].length - 1);
                    }
                    break;

                default:
                    if (opts.WTF) throw 'unrecognized ' + y[0] + ' in clrScheme';
            }
        });
    }

    /* 20.1.4.1.18 fontScheme CT_FontScheme */
    function parse_fontScheme(t, opts) {
    }

    /* 20.1.4.1.15 fmtScheme CT_StyleMatrix */
    function parse_fmtScheme(t, opts) {
    }

    var clrsregex = /<a:clrScheme([^>]*)>[^\u2603]*<\/a:clrScheme>/;
    var fntsregex = /<a:fontScheme([^>]*)>[^\u2603]*<\/a:fontScheme>/;
    var fmtsregex = /<a:fmtScheme([^>]*)>[^\u2603]*<\/a:fmtScheme>/;

    /* 20.1.6.10 themeElements CT_BaseStyles */
    function parse_themeElements(data, opts) {
        themes.themeElements = {};

        var t;

        [
            /* clrScheme CT_ColorScheme */
            ['clrScheme', clrsregex, parse_clrScheme],
            /* fontScheme CT_FontScheme */
            ['fontScheme', fntsregex, parse_fontScheme],
            /* fmtScheme CT_StyleMatrix */
            ['fmtScheme', fmtsregex, parse_fmtScheme]
        ].forEach(function (m) {
                      if (!(t = data.match(m[1]))) throw m[0] + ' not found in themeElements';
                      m[2](t, opts);
                  });
    }

    var themeltregex = /<a:themeElements([^>]*)>[^\u2603]*<\/a:themeElements>/;

    /* 14.2.7 Theme Part */
    function parse_theme_xml(data, opts) {
        /* 20.1.6.9 theme CT_OfficeStyleSheet */
        if (!data || data.length === 0) return themes;

        var t;

        /* themeElements CT_BaseStyles */
        if (!(t = data.match(themeltregex))) throw 'themeElements not found in theme';
        parse_themeElements(t[0], opts);

        return themes;
    }

    function write_theme() {
        return '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\n<a:theme xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" name="Office Theme"><a:themeElements><a:clrScheme name="Office"><a:dk1><a:sysClr val="windowText" lastClr="000000"/></a:dk1><a:lt1><a:sysClr val="window" lastClr="FFFFFF"/></a:lt1><a:dk2><a:srgbClr val="1F497D"/></a:dk2><a:lt2><a:srgbClr val="EEECE1"/></a:lt2><a:accent1><a:srgbClr val="4F81BD"/></a:accent1><a:accent2><a:srgbClr val="C0504D"/></a:accent2><a:accent3><a:srgbClr val="9BBB59"/></a:accent3><a:accent4><a:srgbClr val="8064A2"/></a:accent4><a:accent5><a:srgbClr val="4BACC6"/></a:accent5><a:accent6><a:srgbClr val="F79646"/></a:accent6><a:hlink><a:srgbClr val="0000FF"/></a:hlink><a:folHlink><a:srgbClr val="800080"/></a:folHlink></a:clrScheme><a:fontScheme name="Office"><a:majorFont><a:latin typeface="Cambria"/><a:ea typeface=""/><a:cs typeface=""/><a:font script="Jpan" typeface="ＭＳ Ｐゴシック"/><a:font script="Hang" typeface="맑은 고딕"/><a:font script="Hans" typeface="宋体"/><a:font script="Hant" typeface="新細明體"/><a:font script="Arab" typeface="Times New Roman"/><a:font script="Hebr" typeface="Times New Roman"/><a:font script="Thai" typeface="Tahoma"/><a:font script="Ethi" typeface="Nyala"/><a:font script="Beng" typeface="Vrinda"/><a:font script="Gujr" typeface="Shruti"/><a:font script="Khmr" typeface="MoolBoran"/><a:font script="Knda" typeface="Tunga"/><a:font script="Guru" typeface="Raavi"/><a:font script="Cans" typeface="Euphemia"/><a:font script="Cher" typeface="Plantagenet Cherokee"/><a:font script="Yiii" typeface="Microsoft Yi Baiti"/><a:font script="Tibt" typeface="Microsoft Himalaya"/><a:font script="Thaa" typeface="MV Boli"/><a:font script="Deva" typeface="Mangal"/><a:font script="Telu" typeface="Gautami"/><a:font script="Taml" typeface="Latha"/><a:font script="Syrc" typeface="Estrangelo Edessa"/><a:font script="Orya" typeface="Kalinga"/><a:font script="Mlym" typeface="Kartika"/><a:font script="Laoo" typeface="DokChampa"/><a:font script="Sinh" typeface="Iskoola Pota"/><a:font script="Mong" typeface="Mongolian Baiti"/><a:font script="Viet" typeface="Times New Roman"/><a:font script="Uigh" typeface="Microsoft Uighur"/><a:font script="Geor" typeface="Sylfaen"/></a:majorFont><a:minorFont><a:latin typeface="Calibri"/><a:ea typeface=""/><a:cs typeface=""/><a:font script="Jpan" typeface="ＭＳ Ｐゴシック"/><a:font script="Hang" typeface="맑은 고딕"/><a:font script="Hans" typeface="宋体"/><a:font script="Hant" typeface="新細明體"/><a:font script="Arab" typeface="Arial"/><a:font script="Hebr" typeface="Arial"/><a:font script="Thai" typeface="Tahoma"/><a:font script="Ethi" typeface="Nyala"/><a:font script="Beng" typeface="Vrinda"/><a:font script="Gujr" typeface="Shruti"/><a:font script="Khmr" typeface="DaunPenh"/><a:font script="Knda" typeface="Tunga"/><a:font script="Guru" typeface="Raavi"/><a:font script="Cans" typeface="Euphemia"/><a:font script="Cher" typeface="Plantagenet Cherokee"/><a:font script="Yiii" typeface="Microsoft Yi Baiti"/><a:font script="Tibt" typeface="Microsoft Himalaya"/><a:font script="Thaa" typeface="MV Boli"/><a:font script="Deva" typeface="Mangal"/><a:font script="Telu" typeface="Gautami"/><a:font script="Taml" typeface="Latha"/><a:font script="Syrc" typeface="Estrangelo Edessa"/><a:font script="Orya" typeface="Kalinga"/><a:font script="Mlym" typeface="Kartika"/><a:font script="Laoo" typeface="DokChampa"/><a:font script="Sinh" typeface="Iskoola Pota"/><a:font script="Mong" typeface="Mongolian Baiti"/><a:font script="Viet" typeface="Arial"/><a:font script="Uigh" typeface="Microsoft Uighur"/><a:font script="Geor" typeface="Sylfaen"/></a:minorFont></a:fontScheme><a:fmtScheme name="Office"><a:fillStyleLst><a:solidFill><a:schemeClr val="phClr"/></a:solidFill><a:gradFill rotWithShape="1"><a:gsLst><a:gs pos="0"><a:schemeClr val="phClr"><a:tint val="50000"/><a:satMod val="300000"/></a:schemeClr></a:gs><a:gs pos="35000"><a:schemeClr val="phClr"><a:tint val="37000"/><a:satMod val="300000"/></a:schemeClr></a:gs><a:gs pos="100000"><a:schemeClr val="phClr"><a:tint val="15000"/><a:satMod val="350000"/></a:schemeClr></a:gs></a:gsLst><a:lin ang="16200000" scaled="1"/></a:gradFill><a:gradFill rotWithShape="1"><a:gsLst><a:gs pos="0"><a:schemeClr val="phClr"><a:tint val="100000"/><a:shade val="100000"/><a:satMod val="130000"/></a:schemeClr></a:gs><a:gs pos="100000"><a:schemeClr val="phClr"><a:tint val="50000"/><a:shade val="100000"/><a:satMod val="350000"/></a:schemeClr></a:gs></a:gsLst><a:lin ang="16200000" scaled="0"/></a:gradFill></a:fillStyleLst><a:lnStyleLst><a:ln w="9525" cap="flat" cmpd="sng" algn="ctr"><a:solidFill><a:schemeClr val="phClr"><a:shade val="95000"/><a:satMod val="105000"/></a:schemeClr></a:solidFill><a:prstDash val="solid"/></a:ln><a:ln w="25400" cap="flat" cmpd="sng" algn="ctr"><a:solidFill><a:schemeClr val="phClr"/></a:solidFill><a:prstDash val="solid"/></a:ln><a:ln w="38100" cap="flat" cmpd="sng" algn="ctr"><a:solidFill><a:schemeClr val="phClr"/></a:solidFill><a:prstDash val="solid"/></a:ln></a:lnStyleLst><a:effectStyleLst><a:effectStyle><a:effectLst><a:outerShdw blurRad="40000" dist="20000" dir="5400000" rotWithShape="0"><a:srgbClr val="000000"><a:alpha val="38000"/></a:srgbClr></a:outerShdw></a:effectLst></a:effectStyle><a:effectStyle><a:effectLst><a:outerShdw blurRad="40000" dist="23000" dir="5400000" rotWithShape="0"><a:srgbClr val="000000"><a:alpha val="35000"/></a:srgbClr></a:outerShdw></a:effectLst></a:effectStyle><a:effectStyle><a:effectLst><a:outerShdw blurRad="40000" dist="23000" dir="5400000" rotWithShape="0"><a:srgbClr val="000000"><a:alpha val="35000"/></a:srgbClr></a:outerShdw></a:effectLst><a:scene3d><a:camera prst="orthographicFront"><a:rot lat="0" lon="0" rev="0"/></a:camera><a:lightRig rig="threePt" dir="t"><a:rot lat="0" lon="0" rev="1200000"/></a:lightRig></a:scene3d><a:sp3d><a:bevelT w="63500" h="25400"/></a:sp3d></a:effectStyle></a:effectStyleLst><a:bgFillStyleLst><a:solidFill><a:schemeClr val="phClr"/></a:solidFill><a:gradFill rotWithShape="1"><a:gsLst><a:gs pos="0"><a:schemeClr val="phClr"><a:tint val="40000"/><a:satMod val="350000"/></a:schemeClr></a:gs><a:gs pos="40000"><a:schemeClr val="phClr"><a:tint val="45000"/><a:shade val="99000"/><a:satMod val="350000"/></a:schemeClr></a:gs><a:gs pos="100000"><a:schemeClr val="phClr"><a:shade val="20000"/><a:satMod val="255000"/></a:schemeClr></a:gs></a:gsLst><a:path path="circle"><a:fillToRect l="50000" t="-80000" r="50000" b="180000"/></a:path></a:gradFill><a:gradFill rotWithShape="1"><a:gsLst><a:gs pos="0"><a:schemeClr val="phClr"><a:tint val="80000"/><a:satMod val="300000"/></a:schemeClr></a:gs><a:gs pos="100000"><a:schemeClr val="phClr"><a:shade val="30000"/><a:satMod val="200000"/></a:schemeClr></a:gs></a:gsLst><a:path path="circle"><a:fillToRect l="50000" t="50000" r="50000" b="50000"/></a:path></a:gradFill></a:bgFillStyleLst></a:fmtScheme></a:themeElements><a:objectDefaults><a:spDef><a:spPr/><a:bodyPr/><a:lstStyle/><a:style><a:lnRef idx="1"><a:schemeClr val="accent1"/></a:lnRef><a:fillRef idx="3"><a:schemeClr val="accent1"/></a:fillRef><a:effectRef idx="2"><a:schemeClr val="accent1"/></a:effectRef><a:fontRef idx="minor"><a:schemeClr val="lt1"/></a:fontRef></a:style></a:spDef><a:lnDef><a:spPr/><a:bodyPr/><a:lstStyle/><a:style><a:lnRef idx="2"><a:schemeClr val="accent1"/></a:lnRef><a:fillRef idx="0"><a:schemeClr val="accent1"/></a:fillRef><a:effectRef idx="1"><a:schemeClr val="accent1"/></a:effectRef><a:fontRef idx="minor"><a:schemeClr val="tx1"/></a:fontRef></a:style></a:lnDef></a:objectDefaults><a:extraClrSchemeLst/></a:theme>';
    }

    /* [MS-XLS] 2.4.326 TODO: payload is a zip file */
    function parse_Theme(blob, length) {
        var dwThemeVersion = blob.read_shift(4);
        if (dwThemeVersion === 124226) return;
        blob.l += length - 4;
    }

    /* 2.5.49 */
    function parse_ColorTheme(blob, length) {
        return blob.read_shift(4);
    }

    /* 2.5.155 */
    function parse_FullColorExt(blob, length) {
        var o = {};
        o.xclrType = blob.read_shift(2);
        o.nTintShade = blob.read_shift(2);
        switch (o.xclrType) {
            case 0:
                blob.l += 4;
                break;
            case 1:
                o.xclrValue = parse_IcvXF(blob, 4);
                break;
            case 2:
                o.xclrValue = parse_LongRGBA(blob, 4);
                break;
            case 3:
                o.xclrValue = parse_ColorTheme(blob, 4);
                break;
            case 4:
                blob.l += 4;
                break;
        }
        blob.l += 8;
        return o;
    }

    /* 2.5.164 TODO: read 7 bits*/
    function parse_IcvXF(blob, length) {
        return parsenoop(blob, length);
    }

    /* 2.5.280 */
    function parse_XFExtGradient(blob, length) {
        return parsenoop(blob, length);
    }

    /* 2.5.108 */
    function parse_ExtProp(blob, length) {
        var extType = blob.read_shift(2);
        var cb = blob.read_shift(2);
        var o = [extType];
        switch (extType) {
            case 0x04:
            case 0x05:
            case 0x07:
            case 0x08:
            case 0x09:
            case 0x0A:
            case 0x0B:
            case 0x0D:
                o[1] = parse_FullColorExt(blob, cb);
                break;
            case 0x06:
                o[1] = parse_XFExtGradient(blob, cb);
                break;
            case 0x0E:
            case 0x0F:
                o[1] = blob.read_shift(cb === 5 ? 1 : 2);
                break;
            default:
                throw new Error("Unrecognized ExtProp type: " + extType + " " + cb);
        }
        return o;
    }

    /* 2.4.355 */
    function parse_XFExt(blob, length) {
        var end = blob.l + length;
        blob.l += 2;
        var ixfe = blob.read_shift(2);
        blob.l += 2;
        var cexts = blob.read_shift(2);
        var ext = [];
        while (cexts-- > 0) ext.push(parse_ExtProp(blob, end - blob.l));
        return {ixfe: ixfe, ext: ext};
    }

    /* xf is an XF, see parse_XFExt for xfext */
    function update_xfext(xf, xfext) {
        xfext.forEach(function (xfe) {
            switch (xfe[0]) { /* 2.5.108 extPropData */
                case 0x04:
                    break; /* foreground color */
                case 0x05:
                    break; /* background color */
                case 0x07:
                case 0x08:
                case 0x09:
                case 0x0a:
                    break;
                case 0x0d:
                    break; /* text color */
                case 0x0e:
                    break; /* font scheme */
                default:
                    throw "bafuq" + xfe[0].toString(16);
            }
        });
    }

    /* 18.6 Calculation Chain */
    function parse_cc_xml(data, opts) {
        var d = [];
        var l = 0, i = 1;
        (data.match(tagregex) || []).forEach(function (x) {
            var y = parsexmltag(x);
            switch (y[0]) {
                case '<?xml':
                    break;
                /* 18.6.2  calcChain CT_CalcChain 1 */
                case '<calcChain':
                case '<calcChain>':
                case '</calcChain>':
                    break;
                /* 18.6.1  c CT_CalcCell 1 */
                case '<c':
                    delete y[0];
                    if (y.i) i = y.i; else y.i = i;
                    d.push(y);
                    break;
            }
        });
        return d;
    }

    function write_cc_xml(data, opts) {
    }

    /* [MS-XLSB] 2.6.4.1 */
    function parse_BrtCalcChainItem$(data, length) {
        var out = {};
        out.i = data.read_shift(4);
        var cell = {};
        cell.r = data.read_shift(4);
        cell.c = data.read_shift(4);
        out.r = encode_cell(cell);
        var flags = data.read_shift(1);
        if (flags & 0x2) out.l = '1';
        if (flags & 0x8) out.a = '1';
        return out;
    }

    /* 18.6 Calculation Chain */
    function parse_cc_bin(data, opts) {
        var out = [];
        var pass = false;
        recordhopper(data, function hopper_cc(val, R, RT) {
            switch (R.n) {
                case 'BrtCalcChainItem$':
                    out.push(val);
                    break;
                case 'BrtBeginCalcChain$':
                    break;
                case 'BrtEndCalcChain$':
                    break;
                default:
                    if (!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R.n);
            }
        });
        return out;
    }

    function write_cc_bin(data, opts) {
    }

    function parse_comments(zip, dirComments, sheets, sheetRels, opts) {
        for (var i = 0; i != dirComments.length; ++i) {
            var canonicalpath = dirComments[i];
            var comments = parse_cmnt(getzipdata(zip, canonicalpath.replace(/^\//, ''), true),
                                      canonicalpath, opts);
            if (!comments || !comments.length) continue;
            // find the sheets targeted by these comments
            var sheetNames = keys(sheets);
            for (var j = 0; j != sheetNames.length; ++j) {
                var sheetName = sheetNames[j];
                var rels = sheetRels[sheetName];
                if (rels) {
                    var rel = rels[canonicalpath];
                    if (rel) insertCommentsIntoSheet(sheetName, sheets[sheetName], comments);
                }
            }
        }
    }

    function insertCommentsIntoSheet(sheetName, sheet, comments) {
        comments.forEach(function (comment) {
            var cell = sheet[comment.ref];
            if (!cell) {
                cell = {};
                sheet[comment.ref] = cell;
                var range = safe_decode_range(sheet["!ref"] || "BDWGO1000001:A1");
                var thisCell = decode_cell(comment.ref);
                if (range.s.r > thisCell.r) range.s.r = thisCell.r;
                if (range.e.r < thisCell.r) range.e.r = thisCell.r;
                if (range.s.c > thisCell.c) range.s.c = thisCell.c;
                if (range.e.c < thisCell.c) range.e.c = thisCell.c;
                var encoded = encode_range(range);
                if (encoded !== sheet["!ref"]) sheet["!ref"] = encoded;
            }

            if (!cell.c) cell.c = [];
            var o = {a: comment.author, t: comment.t, r: comment.r};
            if (comment.h) o.h = comment.h;
            cell.c.push(o);
        });
    }

    /* 18.7.3 CT_Comment */
    function parse_comments_xml(data, opts) {
        if (data.match(/<(?:\w+:)?comments *\/>/)) return [];
        var authors = [];
        var commentList = [];
        data.match(/<(?:\w+:)?authors>([^\u2603]*)<\/(?:\w+:)?authors>/)[1].split(/<\/\w*:?author>/).forEach(function (x) {
            if (x === "" || x.trim() === "") return;
            authors.push(x.match(/<(?:\w+:)?author[^>]*>(.*)/)[1]);
        });
        (data.match(/<(?:\w+:)?commentList>([^\u2603]*)<\/(?:\w+:)?commentList>/) || ["",
                                                                                      ""])[1].split(/<\/\w*:?comment>/).forEach(function (x,
                                                                                                                                          index) {
                                                                                                                                    if (x
                                                                                                                                        === ""
                                                                                                                                        || x.trim()
                                                                                                                                           === "") return;
                                                                                                                                    var y = parsexmltag(x.match(/<(?:\w+:)?comment[^>]*>/)[0]);
                                                                                                                                    var comment = {
                                                                                                                                        author: y.authorId
                                                                                                                                                && authors[y.authorId]
                                                                                                                                            ? authors[y.authorId]
                                                                                                                                            : undefined,
                                                                                                                                        ref: y.ref,
                                                                                                                                        guid: y.guid
                                                                                                                                    };
                                                                                                                                    var cell = decode_cell(y.ref);
                                                                                                                                    if (opts.sheetRows
                                                                                                                                        && opts.sheetRows
                                                                                                                                           <= cell.r) return;
                                                                                                                                    var textMatch = x.match(/<text>([^\u2603]*)<\/text>/);
                                                                                                                                    if (!textMatch
                                                                                                                                        || !textMatch[1]) return; // a comment may contain an empty text tag.
                                                                                                                                    var rt = parse_si(textMatch[1]);
                                                                                                                                    comment.r =
                                                                                                                                    rt.r;
                                                                                                                                    comment.t =
                                                                                                                                    rt.t;
                                                                                                                                    if (opts.cellHTML) comment.h =
                                                                                                                                                       rt.h;
                                                                                                                                    commentList.push(comment);
                                                                                                                                });
        return commentList;
    }

    function write_comments_xml(data, opts) {
    }

    /* [MS-XLSB] 2.4.28 BrtBeginComment */
    function parse_BrtBeginComment(data, length) {
        var out = {};
        out.iauthor = data.read_shift(4);
        var rfx = parse_UncheckedRfX(data, 16);
        out.rfx = rfx.s;
        out.ref = encode_cell(rfx.s);
        data.l += 16;
        /*var guid = parse_GUID(data); */
        return out;
    }

    /* [MS-XLSB] 2.4.324 BrtCommentAuthor */
    var parse_BrtCommentAuthor = parse_XLWideString;

    /* [MS-XLSB] 2.4.325 BrtCommentText */
    var parse_BrtCommentText = parse_RichStr;

    /* [MS-XLSB] 2.1.7.8 Comments */
    function parse_comments_bin(data, opts) {
        var out = [];
        var authors = [];
        var c = {};
        var pass = false;
        recordhopper(data, function hopper_cmnt(val, R, RT) {
            switch (R.n) {
                case 'BrtCommentAuthor':
                    authors.push(val);
                    break;
                case 'BrtBeginComment':
                    c = val;
                    break;
                case 'BrtCommentText':
                    c.t = val.t;
                    c.h = val.h;
                    c.r = val.r;
                    break;
                case 'BrtEndComment':
                    c.author = authors[c.iauthor];
                    delete c.iauthor;
                    if (opts.sheetRows && opts.sheetRows <= c.rfx.r) break;
                    delete c.rfx;
                    out.push(c);
                    break;
                case 'BrtBeginComments':
                    break;
                case 'BrtEndComments':
                    break;
                case 'BrtBeginCommentAuthors':
                    break;
                case 'BrtEndCommentAuthors':
                    break;
                case 'BrtBeginCommentList':
                    break;
                case 'BrtEndCommentList':
                    break;
                default:
                    if (!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R.n);
            }
        });
        return out;
    }

    function write_comments_bin(data, opts) {
    }

    /* TODO: it will be useful to parse the function str */
    var rc_to_a1 = (function () {
        var rcregex = /(^|[^A-Za-z])R(\[?)(-?\d+|)\]?C(\[?)(-?\d+|)\]?/g;
        var rcbase;

        function rcfunc($$, $1, $2, $3, $4, $5) {
            var R = $3.length > 0 ? parseInt($3, 10) | 0 : 0, C = $5.length > 0 ? parseInt($5, 10)
                                                                                  | 0 : 0;
            if (C < 0 && $4.length === 0) C = 0;
            if ($4.length > 0) C += rcbase.c;
            if ($2.length > 0) R += rcbase.r;
            return $1 + encode_col(C) + encode_row(R);
        }

        return function rc_to_a1(fstr, base) {
            rcbase = base;
            return fstr.replace(rcregex, rcfunc);
        };
    })();

    /* --- formula references point to MS-XLS --- */
    /* Small helpers */
    function parseread(l) {
        return function (blob, length) {
            blob.l += l;
            return;
        };
    }

    function parseread1(blob, length) {
        blob.l += 1;
        return;
    }

    /* Rgce Helpers */

    /* 2.5.51 */
    function parse_ColRelU(blob, length) {
        var c = blob.read_shift(2);
        return [c & 0x3FFF, (c >> 14) & 1, (c >> 15) & 1];
    }

    /* 2.5.198.105 */
    function parse_RgceArea(blob, length) {
        var r = blob.read_shift(2), R = blob.read_shift(2);
        var c = parse_ColRelU(blob, 2);
        var C = parse_ColRelU(blob, 2);
        return {
            s: {r: r, c: c[0], cRel: c[1], rRel: c[2]},
            e: {r: R, c: C[0], cRel: C[1], rRel: C[2]}
        };
    }

    /* 2.5.198.105 TODO */
    function parse_RgceAreaRel(blob, length) {
        var r = blob.read_shift(2), R = blob.read_shift(2);
        var c = parse_ColRelU(blob, 2);
        var C = parse_ColRelU(blob, 2);
        return {
            s: {r: r, c: c[0], cRel: c[1], rRel: c[2]},
            e: {r: R, c: C[0], cRel: C[1], rRel: C[2]}
        };
    }

    /* 2.5.198.109 */
    function parse_RgceLoc(blob, length) {
        var r = blob.read_shift(2);
        var c = parse_ColRelU(blob, 2);
        return {r: r, c: c[0], cRel: c[1], rRel: c[2]};
    }

    /* 2.5.198.111 */
    function parse_RgceLocRel(blob, length) {
        var r = blob.read_shift(2);
        var cl = blob.read_shift(2);
        var cRel = (cl & 0x8000) >> 15, rRel = (cl & 0x4000) >> 14;
        cl &= 0x3FFF;
        if (cRel !== 0) while (cl >= 0x100) cl -= 0x100;
        return {r: r, c: cl, cRel: cRel, rRel: rRel};
    }

    /* Ptg Tokens */

    /* 2.5.198.27 */
    function parse_PtgArea(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        var area = parse_RgceArea(blob, 8);
        return [type, area];
    }

    /* 2.5.198.28 */
    function parse_PtgArea3d(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        var ixti = blob.read_shift(2);
        var area = parse_RgceArea(blob, 8);
        return [type, ixti, area];
    }

    /* 2.5.198.29 */
    function parse_PtgAreaErr(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        blob.l += 8;
        return [type];
    }

    /* 2.5.198.30 */
    function parse_PtgAreaErr3d(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        var ixti = blob.read_shift(2);
        blob.l += 8;
        return [type, ixti];
    }

    /* 2.5.198.31 */
    function parse_PtgAreaN(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        var area = parse_RgceAreaRel(blob, 8);
        return [type, area];
    }

    /* 2.5.198.32 -- ignore this and look in PtgExtraArray for shape + values */
    function parse_PtgArray(blob, length) {
        var type = (blob[blob.l++] & 0x60) >> 5;
        blob.l += 7;
        return [type];
    }

    /* 2.5.198.33 */
    function parse_PtgAttrBaxcel(blob, length) {
        var bitSemi = blob[blob.l + 1] & 0x01;
        /* 1 = volatile */
        var bitBaxcel = 1;
        blob.l += 4;
        return [bitSemi, bitBaxcel];
    }

    /* 2.5.198.34 */
    function parse_PtgAttrChoose(blob, length) {
        blob.l += 2;
        var offset = blob.read_shift(2);
        var o = [];
        /* offset is 1 less than the number of elements */
        for (var i = 0; i <= offset; ++i) o.push(blob.read_shift(2));
        return o;
    }

    /* 2.5.198.35 */
    function parse_PtgAttrGoto(blob, length) {
        var bitGoto = (blob[blob.l + 1] & 0xFF) ? 1 : 0;
        blob.l += 2;
        return [bitGoto, blob.read_shift(2)];
    }

    /* 2.5.198.36 */
    function parse_PtgAttrIf(blob, length) {
        var bitIf = (blob[blob.l + 1] & 0xFF) ? 1 : 0;
        blob.l += 2;
        return [bitIf, blob.read_shift(2)];
    }

    /* 2.5.198.37 */
    function parse_PtgAttrSemi(blob, length) {
        var bitSemi = (blob[blob.l + 1] & 0xFF) ? 1 : 0;
        blob.l += 4;
        return [bitSemi];
    }

    /* 2.5.198.40 (used by PtgAttrSpace and PtgAttrSpaceSemi) */
    function parse_PtgAttrSpaceType(blob, length) {
        var type = blob.read_shift(1), cch = blob.read_shift(1);
        return [type, cch];
    }

    /* 2.5.198.38 */
    function parse_PtgAttrSpace(blob, length) {
        blob.read_shift(2);
        return parse_PtgAttrSpaceType(blob, 2);
    }

    /* 2.5.198.39 */
    function parse_PtgAttrSpaceSemi(blob, length) {
        blob.read_shift(2);
        return parse_PtgAttrSpaceType(blob, 2);
    }

    /* 2.5.198.84 TODO */
    function parse_PtgRef(blob, length) {
        var ptg = blob[blob.l] & 0x1F;
        var type = (blob[blob.l] & 0x60) >> 5;
        blob.l += 1;
        var loc = parse_RgceLoc(blob, 4);
        return [type, loc];
    }

    /* 2.5.198.88 TODO */
    function parse_PtgRefN(blob, length) {
        var ptg = blob[blob.l] & 0x1F;
        var type = (blob[blob.l] & 0x60) >> 5;
        blob.l += 1;
        var loc = parse_RgceLocRel(blob, 4);
        return [type, loc];
    }

    /* 2.5.198.85 TODO */
    function parse_PtgRef3d(blob, length) {
        var ptg = blob[blob.l] & 0x1F;
        var type = (blob[blob.l] & 0x60) >> 5;
        blob.l += 1;
        var ixti = blob.read_shift(2); // XtiIndex
        var loc = parse_RgceLoc(blob, 4);
        return [type, ixti, loc];
    }

    /* 2.5.198.62 TODO */
    function parse_PtgFunc(blob, length) {
        var ptg = blob[blob.l] & 0x1F;
        var type = (blob[blob.l] & 0x60) >> 5;
        blob.l += 1;
        var iftab = blob.read_shift(2);
        return [FtabArgc[iftab], Ftab[iftab]];
    }

    /* 2.5.198.63 TODO */
    function parse_PtgFuncVar(blob, length) {
        blob.l++;
        var cparams = blob.read_shift(1), tab = parsetab(blob);
        return [cparams, (tab[0] === 0 ? Ftab : Cetab)[tab[1]]];
    }

    function parsetab(blob, length) {
        return [blob[blob.l + 1] >> 7, blob.read_shift(2) & 0x7FFF];
    }

    /* 2.5.198.41 */
    var parse_PtgAttrSum = parseread(4);
    /* 2.5.198.43 */
    var parse_PtgConcat = parseread1;

    /* 2.5.198.58 */
    function parse_PtgExp(blob, length) {
        blob.l++;
        var row = blob.read_shift(2);
        var col = blob.read_shift(2);
        return [row, col];
    }

    /* 2.5.198.57 */
    function parse_PtgErr(blob, length) {
        blob.l++;
        return BErr[blob.read_shift(1)];
    }

    /* 2.5.198.66 TODO */
    function parse_PtgInt(blob, length) {
        blob.l++;
        return blob.read_shift(2);
    }

    /* 2.5.198.42 */
    function parse_PtgBool(blob, length) {
        blob.l++;
        return blob.read_shift(1) !== 0;
    }

    /* 2.5.198.79 */
    function parse_PtgNum(blob, length) {
        blob.l++;
        return parse_Xnum(blob, 8);
    }

    /* 2.5.198.89 */
    function parse_PtgStr(blob, length) {
        blob.l++;
        return parse_ShortXLUnicodeString(blob);
    }

    /* 2.5.192.112 + 2.5.192.11{3,4,5,6,7} */
    function parse_SerAr(blob) {
        var val = [];
        switch ((val[0] = blob.read_shift(1))) {
            /* 2.5.192.113 */
            case 0x04: /* SerBool -- boolean */
                val[1] = parsebool(blob, 1) ? 'TRUE' : 'FALSE';
                blob.l += 7;
                break;
            /* 2.5.192.114 */
            case 0x10: /* SerErr -- error */
                val[1] = BErr[blob[blob.l]];
                blob.l += 8;
                break;
            /* 2.5.192.115 */
            case 0x00: /* SerNil -- honestly, I'm not sure how to reproduce this */
                blob.l += 8;
                break;
            /* 2.5.192.116 */
            case 0x01: /* SerNum -- Xnum */
                val[1] = parse_Xnum(blob, 8);
                break;
            /* 2.5.192.117 */
            case 0x02: /* SerStr -- XLUnicodeString (<256 chars) */
                val[1] = parse_XLUnicodeString(blob);
                break;
            // default: throw "Bad SerAr: " + val[0]; /* Unreachable */
        }
        return val;
    }

    /* 2.5.198.61 */
    function parse_PtgExtraMem(blob, cce) {
        var count = blob.read_shift(2);
        var out = [];
        for (var i = 0; i != count; ++i) out.push(parse_Ref8U(blob, 8));
        return out;
    }

    /* 2.5.198.59 */
    function parse_PtgExtraArray(blob) {
        var cols = 1 + blob.read_shift(1); //DColByteU
        var rows = 1 + blob.read_shift(2); //DRw
        for (var i = 0, o = []; i != rows && (o[i] = []); ++i)
            for (var j = 0; j != cols; ++j) o[i][j] = parse_SerAr(blob);
        return o;
    }

    /* 2.5.198.76 */
    function parse_PtgName(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        var nameindex = blob.read_shift(4);
        return [type, 0, nameindex];
    }

    /* 2.5.198.77 */
    function parse_PtgNameX(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        var ixti = blob.read_shift(2); // XtiIndex
        var nameindex = blob.read_shift(4);
        return [type, ixti, nameindex];
    }

    /* 2.5.198.70 */
    function parse_PtgMemArea(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        blob.l += 4;
        var cce = blob.read_shift(2);
        return [type, cce];
    }

    /* 2.5.198.72 */
    function parse_PtgMemFunc(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        var cce = blob.read_shift(2);
        return [type, cce];
    }

    /* 2.5.198.86 */
    function parse_PtgRefErr(blob, length) {
        var type = (blob.read_shift(1) >>> 5) & 0x03;
        blob.l += 4;
        return [type];
    }

    /* 2.5.198.26 */
    var parse_PtgAdd = parseread1;
    /* 2.5.198.45 */
    var parse_PtgDiv = parseread1;
    /* 2.5.198.56 */
    var parse_PtgEq = parseread1;
    /* 2.5.198.64 */
    var parse_PtgGe = parseread1;
    /* 2.5.198.65 */
    var parse_PtgGt = parseread1;
    /* 2.5.198.67 */
    var parse_PtgIsect = parseread1;
    /* 2.5.198.68 */
    var parse_PtgLe = parseread1;
    /* 2.5.198.69 */
    var parse_PtgLt = parseread1;
    /* 2.5.198.74 */
    var parse_PtgMissArg = parseread1;
    /* 2.5.198.75 */
    var parse_PtgMul = parseread1;
    /* 2.5.198.78 */
    var parse_PtgNe = parseread1;
    /* 2.5.198.80 */
    var parse_PtgParen = parseread1;
    /* 2.5.198.81 */
    var parse_PtgPercent = parseread1;
    /* 2.5.198.82 */
    var parse_PtgPower = parseread1;
    /* 2.5.198.83 */
    var parse_PtgRange = parseread1;
    /* 2.5.198.90 */
    var parse_PtgSub = parseread1;
    /* 2.5.198.93 */
    var parse_PtgUminus = parseread1;
    /* 2.5.198.94 */
    var parse_PtgUnion = parseread1;
    /* 2.5.198.95 */
    var parse_PtgUplus = parseread1;

    /* 2.5.198.71 */
    var parse_PtgMemErr = parsenoop;
    /* 2.5.198.73 */
    var parse_PtgMemNoMem = parsenoop;
    /* 2.5.198.87 */
    var parse_PtgRefErr3d = parsenoop;
    /* 2.5.198.92 */
    var parse_PtgTbl = parsenoop;

    /* 2.5.198.25 */
    var PtgTypes = {
        0x01: {n: 'PtgExp', f: parse_PtgExp},
        0x02: {n: 'PtgTbl', f: parse_PtgTbl},
        0x03: {n: 'PtgAdd', f: parse_PtgAdd},
        0x04: {n: 'PtgSub', f: parse_PtgSub},
        0x05: {n: 'PtgMul', f: parse_PtgMul},
        0x06: {n: 'PtgDiv', f: parse_PtgDiv},
        0x07: {n: 'PtgPower', f: parse_PtgPower},
        0x08: {n: 'PtgConcat', f: parse_PtgConcat},
        0x09: {n: 'PtgLt', f: parse_PtgLt},
        0x0A: {n: 'PtgLe', f: parse_PtgLe},
        0x0B: {n: 'PtgEq', f: parse_PtgEq},
        0x0C: {n: 'PtgGe', f: parse_PtgGe},
        0x0D: {n: 'PtgGt', f: parse_PtgGt},
        0x0E: {n: 'PtgNe', f: parse_PtgNe},
        0x0F: {n: 'PtgIsect', f: parse_PtgIsect},
        0x10: {n: 'PtgUnion', f: parse_PtgUnion},
        0x11: {n: 'PtgRange', f: parse_PtgRange},
        0x12: {n: 'PtgUplus', f: parse_PtgUplus},
        0x13: {n: 'PtgUminus', f: parse_PtgUminus},
        0x14: {n: 'PtgPercent', f: parse_PtgPercent},
        0x15: {n: 'PtgParen', f: parse_PtgParen},
        0x16: {n: 'PtgMissArg', f: parse_PtgMissArg},
        0x17: {n: 'PtgStr', f: parse_PtgStr},
        0x1C: {n: 'PtgErr', f: parse_PtgErr},
        0x1D: {n: 'PtgBool', f: parse_PtgBool},
        0x1E: {n: 'PtgInt', f: parse_PtgInt},
        0x1F: {n: 'PtgNum', f: parse_PtgNum},
        0x20: {n: 'PtgArray', f: parse_PtgArray},
        0x21: {n: 'PtgFunc', f: parse_PtgFunc},
        0x22: {n: 'PtgFuncVar', f: parse_PtgFuncVar},
        0x23: {n: 'PtgName', f: parse_PtgName},
        0x24: {n: 'PtgRef', f: parse_PtgRef},
        0x25: {n: 'PtgArea', f: parse_PtgArea},
        0x26: {n: 'PtgMemArea', f: parse_PtgMemArea},
        0x27: {n: 'PtgMemErr', f: parse_PtgMemErr},
        0x28: {n: 'PtgMemNoMem', f: parse_PtgMemNoMem},
        0x29: {n: 'PtgMemFunc', f: parse_PtgMemFunc},
        0x2A: {n: 'PtgRefErr', f: parse_PtgRefErr},
        0x2B: {n: 'PtgAreaErr', f: parse_PtgAreaErr},
        0x2C: {n: 'PtgRefN', f: parse_PtgRefN},
        0x2D: {n: 'PtgAreaN', f: parse_PtgAreaN},
        0x39: {n: 'PtgNameX', f: parse_PtgNameX},
        0x3A: {n: 'PtgRef3d', f: parse_PtgRef3d},
        0x3B: {n: 'PtgArea3d', f: parse_PtgArea3d},
        0x3C: {n: 'PtgRefErr3d', f: parse_PtgRefErr3d},
        0x3D: {n: 'PtgAreaErr3d', f: parse_PtgAreaErr3d},
        0xFF: {}
    };
    /* These are duplicated in the PtgTypes table */
    var PtgDupes = {
        0x40: 0x20, 0x60: 0x20,
        0x41: 0x21, 0x61: 0x21,
        0x42: 0x22, 0x62: 0x22,
        0x43: 0x23, 0x63: 0x23,
        0x44: 0x24, 0x64: 0x24,
        0x45: 0x25, 0x65: 0x25,
        0x46: 0x26, 0x66: 0x26,
        0x47: 0x27, 0x67: 0x27,
        0x48: 0x28, 0x68: 0x28,
        0x49: 0x29, 0x69: 0x29,
        0x4A: 0x2A, 0x6A: 0x2A,
        0x4B: 0x2B, 0x6B: 0x2B,
        0x4C: 0x2C, 0x6C: 0x2C,
        0x4D: 0x2D, 0x6D: 0x2D,
        0x59: 0x39, 0x79: 0x39,
        0x5A: 0x3A, 0x7A: 0x3A,
        0x5B: 0x3B, 0x7B: 0x3B,
        0x5C: 0x3C, 0x7C: 0x3C,
        0x5D: 0x3D, 0x7D: 0x3D
    };
    (function () {
        for (var y in PtgDupes) PtgTypes[y] = PtgTypes[PtgDupes[y]];
    })();

    var Ptg18 = {};
    var Ptg19 = {
        0x01: {n: 'PtgAttrSemi', f: parse_PtgAttrSemi},
        0x02: {n: 'PtgAttrIf', f: parse_PtgAttrIf},
        0x04: {n: 'PtgAttrChoose', f: parse_PtgAttrChoose},
        0x08: {n: 'PtgAttrGoto', f: parse_PtgAttrGoto},
        0x10: {n: 'PtgAttrSum', f: parse_PtgAttrSum},
        0x20: {n: 'PtgAttrBaxcel', f: parse_PtgAttrBaxcel},
        0x40: {n: 'PtgAttrSpace', f: parse_PtgAttrSpace},
        0x41: {n: 'PtgAttrSpaceSemi', f: parse_PtgAttrSpaceSemi},
        0xFF: {}
    };

    /* 2.4.127 TODO */
    function parse_Formula(blob, length, opts) {
        var cell = parse_XLSCell(blob, 6);
        var val = parse_FormulaValue(blob, 8);
        var flags = blob.read_shift(1);
        blob.read_shift(1);
        var chn = blob.read_shift(4);
        var cbf = "";
        if (opts.biff === 5) blob.l += length - 20;
        else cbf = parse_XLSCellParsedFormula(blob, length - 20, opts);
        return {cell: cell, val: val[0], formula: cbf, shared: (flags >> 3) & 1, tt: val[1]};
    }

    /* 2.5.133 TODO: how to emit empty strings? */
    function parse_FormulaValue(blob) {
        var b;
        if (__readUInt16LE(blob, blob.l + 6) !== 0xFFFF) return [parse_Xnum(blob), 'n'];
        switch (blob[blob.l]) {
            case 0x00:
                blob.l += 8;
                return ["String", 's'];
            case 0x01:
                b = blob[blob.l + 2] === 0x1;
                blob.l += 8;
                return [b, 'b'];
            case 0x02:
                b = blob[blob.l + 2];
                blob.l += 8;
                return [b, 'e'];
            case 0x03:
                blob.l += 8;
                return ["", 's'];
        }
    }

    /* 2.5.198.103 */
    function parse_RgbExtra(blob, length, rgce, opts) {
        if (opts.biff < 8) return parsenoop(blob, length);
        var target = blob.l + length;
        var o = [];
        for (var i = 0; i !== rgce.length; ++i) {
            switch (rgce[i][0]) {
                case 'PtgArray': /* PtgArray -> PtgExtraArray */
                    rgce[i][1] = parse_PtgExtraArray(blob);
                    o.push(rgce[i][1]);
                    break;
                case 'PtgMemArea': /* PtgMemArea -> PtgExtraMem */
                    rgce[i][2] = parse_PtgExtraMem(blob, rgce[i][1]);
                    o.push(rgce[i][2]);
                    break;
                default:
                    break;
            }
        }
        length = target - blob.l;
        if (length !== 0) o.push(parsenoop(blob, length));
        return o;
    }

    /* 2.5.198.21 */
    function parse_NameParsedFormula(blob, length, opts, cce) {
        var target = blob.l + length;
        var rgce = parse_Rgce(blob, cce);
        var rgcb;
        if (target !== blob.l) rgcb = parse_RgbExtra(blob, target - blob.l, rgce, opts);
        return [rgce, rgcb];
    }

    /* 2.5.198.3 TODO */
    function parse_XLSCellParsedFormula(blob, length, opts) {
        var target = blob.l + length;
        var rgcb, cce = blob.read_shift(2); // length of rgce
        if (cce == 0xFFFF) return [[], parsenoop(blob, length - 2)];
        var rgce = parse_Rgce(blob, cce);
        if (length !== cce + 2) rgcb = parse_RgbExtra(blob, length - cce - 2, rgce, opts);
        return [rgce, rgcb];
    }

    /* 2.5.198.118 TODO */
    function parse_SharedParsedFormula(blob, length, opts) {
        var target = blob.l + length;
        var rgcb, cce = blob.read_shift(2); // length of rgce
        var rgce = parse_Rgce(blob, cce);
        if (cce == 0xFFFF) return [[], parsenoop(blob, length - 2)];
        if (length !== cce + 2) rgcb = parse_RgbExtra(blob, target - cce - 2, rgce, opts);
        return [rgce, rgcb];
    }

    /* 2.5.198.1 TODO */
    function parse_ArrayParsedFormula(blob, length, opts, ref) {
        var target = blob.l + length;
        var rgcb, cce = blob.read_shift(2); // length of rgce
        if (cce == 0xFFFF) return [[], parsenoop(blob, length - 2)];
        var rgce = parse_Rgce(blob, cce);
        if (length !== cce + 2) rgcb = parse_RgbExtra(blob, target - cce - 2, rgce, opts);
        return [rgce, rgcb];
    }

    /* 2.5.198.104 */
    function parse_Rgce(blob, length) {
        var target = blob.l + length;
        var R, id, ptgs = [];
        while (target != blob.l) {
            length = target - blob.l;
            id = blob[blob.l];
            R = PtgTypes[id];
            //console.log("ptg", id, R)
            if (id === 0x18 || id === 0x19) {
                id = blob[blob.l + 1];
                R = (id === 0x18 ? Ptg18 : Ptg19)[id];
            }
            if (!R || !R.f) {
                ptgs.push(parsenoop(blob, length));
            }
            else {
                ptgs.push([R.n, R.f(blob, length)]);
            }
        }
        return ptgs;
    }

    function mapper(x) {
        return x.map(function f2(y) {
            return y[1];
        }).join(",");
    }

    /* 2.2.2 + Magic TODO */
    function stringify_formula(formula, range, cell, supbooks, opts) {
        if (opts !== undefined && opts.biff === 5) return "BIFF5??";
        var _range = range !== undefined ? range : {s: {c: 0, r: 0}};
        var stack = [], e1, e2, type, c, ixti, nameidx, r;
        if (!formula[0] || !formula[0][0]) return "";
        //console.log("--",cell,formula[0])
        for (var ff = 0, fflen = formula[0].length; ff < fflen; ++ff) {
            var f = formula[0][ff];
            //console.log("++",f, stack)
            switch (f[0]) {
                /* 2.2.2.1 Unary Operator Tokens */
                /* 2.5.198.93 */
                case 'PtgUminus':
                    stack.push("-" + stack.pop());
                    break;
                /* 2.5.198.95 */
                case 'PtgUplus':
                    stack.push("+" + stack.pop());
                    break;
                /* 2.5.198.81 */
                case 'PtgPercent':
                    stack.push(stack.pop() + "%");
                    break;

                /* 2.2.2.1 Binary Value Operator Token */
                /* 2.5.198.26 */
                case 'PtgAdd':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "+" + e1);
                    break;
                /* 2.5.198.90 */
                case 'PtgSub':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "-" + e1);
                    break;
                /* 2.5.198.75 */
                case 'PtgMul':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "*" + e1);
                    break;
                /* 2.5.198.45 */
                case 'PtgDiv':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "/" + e1);
                    break;
                /* 2.5.198.82 */
                case 'PtgPower':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "^" + e1);
                    break;
                /* 2.5.198.43 */
                case 'PtgConcat':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "&" + e1);
                    break;
                /* 2.5.198.69 */
                case 'PtgLt':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "<" + e1);
                    break;
                /* 2.5.198.68 */
                case 'PtgLe':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "<=" + e1);
                    break;
                /* 2.5.198.56 */
                case 'PtgEq':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "=" + e1);
                    break;
                /* 2.5.198.64 */
                case 'PtgGe':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + ">=" + e1);
                    break;
                /* 2.5.198.65 */
                case 'PtgGt':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + ">" + e1);
                    break;
                /* 2.5.198.78 */
                case 'PtgNe':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "<>" + e1);
                    break;

                /* 2.2.2.1 Binary Reference Operator Token */
                /* 2.5.198.67 */
                case 'PtgIsect':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + " " + e1);
                    break;
                case 'PtgUnion':
                    e1 = stack.pop();
                    e2 = stack.pop();
                    stack.push(e2 + "," + e1);
                    break;
                case 'PtgRange':
                    break;

                /* 2.2.2.3 Control Tokens "can be ignored" */
                /* 2.5.198.34 */
                case 'PtgAttrChoose':
                    break;
                /* 2.5.198.35 */
                case 'PtgAttrGoto':
                    break;
                /* 2.5.198.36 */
                case 'PtgAttrIf':
                    break;


                /* 2.5.198.84 */
                case 'PtgRef':
                    type = f[1][0];
                    c = shift_cell_xls(decode_cell(encode_cell(f[1][1])), _range);
                    stack.push(encode_cell(c));
                    break;
                /* 2.5.198.88 */
                case 'PtgRefN':
                    type = f[1][0];
                    c = shift_cell_xls(decode_cell(encode_cell(f[1][1])), cell);
                    stack.push(encode_cell(c));
                    break;
                case 'PtgRef3d': // TODO: lots of stuff
                    type = f[1][0];
                    ixti = f[1][1];
                    c = shift_cell_xls(f[1][2], _range);
                    stack.push(supbooks[1][ixti + 1] + "!" + encode_cell(c));
                    break;

                /* Function Call */
                /* 2.5.198.62 */
                case 'PtgFunc':
                /* 2.5.198.63 */
                case 'PtgFuncVar':
                    /* f[1] = [argc, func] */
                    var argc = f[1][0], func = f[1][1];
                    if (!argc) argc = 0;
                    var args = stack.slice(-argc);
                    stack.length -= argc;
                    if (func === 'User') func = args.shift();
                    stack.push(func + "(" + args.join(",") + ")");
                    break;

                /* 2.5.198.42 */
                case 'PtgBool':
                    stack.push(f[1] ? "TRUE" : "FALSE");
                    break;
                /* 2.5.198.66 */
                case 'PtgInt':
                    stack.push(f[1]);
                    break;
                /* 2.5.198.79 TODO: precision? */
                case 'PtgNum':
                    stack.push(String(f[1]));
                    break;
                /* 2.5.198.89 */
                case 'PtgStr':
                    stack.push('"' + f[1] + '"');
                    break;
                /* 2.5.198.57 */
                case 'PtgErr':
                    stack.push(f[1]);
                    break;
                /* 2.5.198.27 TODO: fixed points */
                case 'PtgArea':
                    type = f[1][0];
                    r = shift_range_xls(f[1][1], _range);
                    stack.push(encode_range(r));
                    break;
                /* 2.5.198.28 */
                case 'PtgArea3d': // TODO: lots of stuff
                    type = f[1][0];
                    ixti = f[1][1];
                    r = f[1][2];
                    stack.push(supbooks[1][ixti + 1] + "!" + encode_range(r));
                    break;
                /* 2.5.198.41 */
                case 'PtgAttrSum':
                    stack.push("SUM(" + stack.pop() + ")");
                    break;

                /* Expression Prefixes */
                /* 2.5.198.37 */
                case 'PtgAttrSemi':
                    break;

                /* 2.5.97.60 TODO: do something different for revisions */
                case 'PtgName':
                    /* f[1] = type, 0, nameindex */
                    nameidx = f[1][2];
                    var lbl = supbooks[0][nameidx];
                    var name = lbl.Name;
                    if (name in XLSXFutureFunctions) name = XLSXFutureFunctions[name];
                    stack.push(name);
                    break;

                /* 2.5.97.61 TODO: do something different for revisions */
                case 'PtgNameX':
                    /* f[1] = type, ixti, nameindex */
                    var bookidx = f[1][1];
                    nameidx = f[1][2];
                    var externbook;
                    /* TODO: Properly handle missing values */
                    if (supbooks[bookidx + 1]) externbook = supbooks[bookidx + 1][nameidx];
                    else if (supbooks[bookidx - 1]) externbook = supbooks[bookidx - 1][nameidx];
                    if (!externbook) externbook = {body: "??NAMEX??"};
                    stack.push(externbook.body);
                    break;

                /* 2.2.2.4 Display Tokens */
                /* 2.5.198.80 */
                case 'PtgParen':
                    stack.push('(' + stack.pop() + ')');
                    break;

                /* 2.5.198.86 */
                case 'PtgRefErr':
                    stack.push('#REF!');
                    break;

                /* */
                /* 2.5.198.58 TODO */
                case 'PtgExp':
                    c = {c: f[1][1], r: f[1][0]};
                    var q = {c: cell.c, r: cell.r};
                    if (supbooks.sharedf[encode_cell(c)]) {
                        var parsedf = (supbooks.sharedf[encode_cell(c)]);
                        stack.push(stringify_formula(parsedf, _range, q, supbooks, opts));
                    }
                    else {
                        var fnd = false;
                        for (e1 = 0; e1 != supbooks.arrayf.length; ++e1) {
                            /* TODO: should be something like range_has */
                            e2 = supbooks.arrayf[e1];
                            if (c.c < e2[0].s.c || c.c > e2[0].e.c) continue;
                            if (c.r < e2[0].s.r || c.r > e2[0].e.r) continue;
                            stack.push(stringify_formula(e2[1], _range, q, supbooks, opts));
                        }
                        if (!fnd) stack.push(f[1]);
                    }
                    break;

                /* 2.5.198.32 TODO */
                case 'PtgArray':
                    stack.push("{" + f[1].map(mapper).join(";") + "}");
                    break;

                /* 2.2.2.5 Mem Tokens */
                /* 2.5.198.70 TODO: confirm this is a non-display */
                case 'PtgMemArea':
                    //stack.push("(" + f[2].map(encode_range).join(",") + ")");
                    break;

                /* 2.5.198.38 TODO */
                case 'PtgAttrSpace':
                    break;

                /* 2.5.198.92 TODO */
                case 'PtgTbl':
                    break;

                /* 2.5.198.71 */
                case 'PtgMemErr':
                    break;

                /* 2.5.198.74 */
                case 'PtgMissArg':
                    stack.push("");
                    break;

                /* 2.5.198.29 TODO */
                case 'PtgAreaErr':
                    break;

                /* 2.5.198.31 TODO */
                case 'PtgAreaN':
                    stack.push("");
                    break;

                /* 2.5.198.87 TODO */
                case 'PtgRefErr3d':
                    break;

                /* 2.5.198.72 TODO */
                case 'PtgMemFunc':
                    break;

                default:
                    throw 'Unrecognized Formula Token: ' + f;
            }
            //console.log("::",f, stack)
        }
        //console.log("--",stack);
        return stack[0];
    }

    /* [MS-XLSB] 2.5.97.4 CellParsedFormula TODO: use similar logic to js-xls */
    function parse_XLSBCellParsedFormula(data, length) {
        var cce = data.read_shift(4);
        return parsenoop(data, length - 4);
    }

    /* [MS-XLS] 2.5.198.44 */
    var PtgDataType = {
        0x1: "REFERENCE", // reference to range
        0x2: "VALUE", // single value
        0x3: "ARRAY" // array of values
    };

    /* [MS-XLS] 2.5.198.4 */
    var Cetab = {
        0x0000: 'BEEP',
        0x0001: 'OPEN',
        0x0002: 'OPEN.LINKS',
        0x0003: 'CLOSE.ALL',
        0x0004: 'SAVE',
        0x0005: 'SAVE.AS',
        0x0006: 'FILE.DELETE',
        0x0007: 'PAGE.SETUP',
        0x0008: 'PRINT',
        0x0009: 'PRINTER.SETUP',
        0x000A: 'QUIT',
        0x000B: 'NEW.WINDOW',
        0x000C: 'ARRANGE.ALL',
        0x000D: 'WINDOW.SIZE',
        0x000E: 'WINDOW.MOVE',
        0x000F: 'FULL',
        0x0010: 'CLOSE',
        0x0011: 'RUN',
        0x0016: 'SET.PRINT.AREA',
        0x0017: 'SET.PRINT.TITLES',
        0x0018: 'SET.PAGE.BREAK',
        0x0019: 'REMOVE.PAGE.BREAK',
        0x001A: 'FONT',
        0x001B: 'DISPLAY',
        0x001C: 'PROTECT.DOCUMENT',
        0x001D: 'PRECISION',
        0x001E: 'A1.R1C1',
        0x001F: 'CALCULATE.NOW',
        0x0020: 'CALCULATION',
        0x0022: 'DATA.FIND',
        0x0023: 'EXTRACT',
        0x0024: 'DATA.DELETE',
        0x0025: 'SET.DATABASE',
        0x0026: 'SET.CRITERIA',
        0x0027: 'SORT',
        0x0028: 'DATA.SERIES',
        0x0029: 'TABLE',
        0x002A: 'FORMAT.NUMBER',
        0x002B: 'ALIGNMENT',
        0x002C: 'STYLE',
        0x002D: 'BORDER',
        0x002E: 'CELL.PROTECTION',
        0x002F: 'COLUMN.WIDTH',
        0x0030: 'UNDO',
        0x0031: 'CUT',
        0x0032: 'COPY',
        0x0033: 'PASTE',
        0x0034: 'CLEAR',
        0x0035: 'PASTE.SPECIAL',
        0x0036: 'EDIT.DELETE',
        0x0037: 'INSERT',
        0x0038: 'FILL.RIGHT',
        0x0039: 'FILL.DOWN',
        0x003D: 'DEFINE.NAME',
        0x003E: 'CREATE.NAMES',
        0x003F: 'FORMULA.GOTO',
        0x0040: 'FORMULA.FIND',
        0x0041: 'SELECT.LAST.CELL',
        0x0042: 'SHOW.ACTIVE.CELL',
        0x0043: 'GALLERY.AREA',
        0x0044: 'GALLERY.BAR',
        0x0045: 'GALLERY.COLUMN',
        0x0046: 'GALLERY.LINE',
        0x0047: 'GALLERY.PIE',
        0x0048: 'GALLERY.SCATTER',
        0x0049: 'COMBINATION',
        0x004A: 'PREFERRED',
        0x004B: 'ADD.OVERLAY',
        0x004C: 'GRIDLINES',
        0x004D: 'SET.PREFERRED',
        0x004E: 'AXES',
        0x004F: 'LEGEND',
        0x0050: 'ATTACH.TEXT',
        0x0051: 'ADD.ARROW',
        0x0052: 'SELECT.CHART',
        0x0053: 'SELECT.PLOT.AREA',
        0x0054: 'PATTERNS',
        0x0055: 'MAIN.CHART',
        0x0056: 'OVERLAY',
        0x0057: 'SCALE',
        0x0058: 'FORMAT.LEGEND',
        0x0059: 'FORMAT.TEXT',
        0x005A: 'EDIT.REPEAT',
        0x005B: 'PARSE',
        0x005C: 'JUSTIFY',
        0x005D: 'HIDE',
        0x005E: 'UNHIDE',
        0x005F: 'WORKSPACE',
        0x0060: 'FORMULA',
        0x0061: 'FORMULA.FILL',
        0x0062: 'FORMULA.ARRAY',
        0x0063: 'DATA.FIND.NEXT',
        0x0064: 'DATA.FIND.PREV',
        0x0065: 'FORMULA.FIND.NEXT',
        0x0066: 'FORMULA.FIND.PREV',
        0x0067: 'ACTIVATE',
        0x0068: 'ACTIVATE.NEXT',
        0x0069: 'ACTIVATE.PREV',
        0x006A: 'UNLOCKED.NEXT',
        0x006B: 'UNLOCKED.PREV',
        0x006C: 'COPY.PICTURE',
        0x006D: 'SELECT',
        0x006E: 'DELETE.NAME',
        0x006F: 'DELETE.FORMAT',
        0x0070: 'VLINE',
        0x0071: 'HLINE',
        0x0072: 'VPAGE',
        0x0073: 'HPAGE',
        0x0074: 'VSCROLL',
        0x0075: 'HSCROLL',
        0x0076: 'ALERT',
        0x0077: 'NEW',
        0x0078: 'CANCEL.COPY',
        0x0079: 'SHOW.CLIPBOARD',
        0x007A: 'MESSAGE',
        0x007C: 'PASTE.LINK',
        0x007D: 'APP.ACTIVATE',
        0x007E: 'DELETE.ARROW',
        0x007F: 'ROW.HEIGHT',
        0x0080: 'FORMAT.MOVE',
        0x0081: 'FORMAT.SIZE',
        0x0082: 'FORMULA.REPLACE',
        0x0083: 'SEND.KEYS',
        0x0084: 'SELECT.SPECIAL',
        0x0085: 'APPLY.NAMES',
        0x0086: 'REPLACE.FONT',
        0x0087: 'FREEZE.PANES',
        0x0088: 'SHOW.INFO',
        0x0089: 'SPLIT',
        0x008A: 'ON.WINDOW',
        0x008B: 'ON.DATA',
        0x008C: 'DISABLE.INPUT',
        0x008E: 'OUTLINE',
        0x008F: 'LIST.NAMES',
        0x0090: 'FILE.CLOSE',
        0x0091: 'SAVE.WORKBOOK',
        0x0092: 'DATA.FORM',
        0x0093: 'COPY.CHART',
        0x0094: 'ON.TIME',
        0x0095: 'WAIT',
        0x0096: 'FORMAT.FONT',
        0x0097: 'FILL.UP',
        0x0098: 'FILL.LEFT',
        0x0099: 'DELETE.OVERLAY',
        0x009B: 'SHORT.MENUS',
        0x009F: 'SET.UPDATE.STATUS',
        0x00A1: 'COLOR.PALETTE',
        0x00A2: 'DELETE.STYLE',
        0x00A3: 'WINDOW.RESTORE',
        0x00A4: 'WINDOW.MAXIMIZE',
        0x00A6: 'CHANGE.LINK',
        0x00A7: 'CALCULATE.DOCUMENT',
        0x00A8: 'ON.KEY',
        0x00A9: 'APP.RESTORE',
        0x00AA: 'APP.MOVE',
        0x00AB: 'APP.SIZE',
        0x00AC: 'APP.MINIMIZE',
        0x00AD: 'APP.MAXIMIZE',
        0x00AE: 'BRING.TO.FRONT',
        0x00AF: 'SEND.TO.BACK',
        0x00B9: 'MAIN.CHART.TYPE',
        0x00BA: 'OVERLAY.CHART.TYPE',
        0x00BB: 'SELECT.END',
        0x00BC: 'OPEN.MAIL',
        0x00BD: 'SEND.MAIL',
        0x00BE: 'STANDARD.FONT',
        0x00BF: 'CONSOLIDATE',
        0x00C0: 'SORT.SPECIAL',
        0x00C1: 'GALLERY.3D.AREA',
        0x00C2: 'GALLERY.3D.COLUMN',
        0x00C3: 'GALLERY.3D.LINE',
        0x00C4: 'GALLERY.3D.PIE',
        0x00C5: 'VIEW.3D',
        0x00C6: 'GOAL.SEEK',
        0x00C7: 'WORKGROUP',
        0x00C8: 'FILL.GROUP',
        0x00C9: 'UPDATE.LINK',
        0x00CA: 'PROMOTE',
        0x00CB: 'DEMOTE',
        0x00CC: 'SHOW.DETAIL',
        0x00CE: 'UNGROUP',
        0x00CF: 'OBJECT.PROPERTIES',
        0x00D0: 'SAVE.NEW.OBJECT',
        0x00D1: 'SHARE',
        0x00D2: 'SHARE.NAME',
        0x00D3: 'DUPLICATE',
        0x00D4: 'APPLY.STYLE',
        0x00D5: 'ASSIGN.TO.OBJECT',
        0x00D6: 'OBJECT.PROTECTION',
        0x00D7: 'HIDE.OBJECT',
        0x00D8: 'SET.EXTRACT',
        0x00D9: 'CREATE.PUBLISHER',
        0x00DA: 'SUBSCRIBE.TO',
        0x00DB: 'ATTRIBUTES',
        0x00DC: 'SHOW.TOOLBAR',
        0x00DE: 'PRINT.PREVIEW',
        0x00DF: 'EDIT.COLOR',
        0x00E0: 'SHOW.LEVELS',
        0x00E1: 'FORMAT.MAIN',
        0x00E2: 'FORMAT.OVERLAY',
        0x00E3: 'ON.RECALC',
        0x00E4: 'EDIT.SERIES',
        0x00E5: 'DEFINE.STYLE',
        0x00F0: 'LINE.PRINT',
        0x00F3: 'ENTER.DATA',
        0x00F9: 'GALLERY.RADAR',
        0x00FA: 'MERGE.STYLES',
        0x00FB: 'EDITION.OPTIONS',
        0x00FC: 'PASTE.PICTURE',
        0x00FD: 'PASTE.PICTURE.LINK',
        0x00FE: 'SPELLING',
        0x0100: 'ZOOM',
        0x0103: 'INSERT.OBJECT',
        0x0104: 'WINDOW.MINIMIZE',
        0x0109: 'SOUND.NOTE',
        0x010A: 'SOUND.PLAY',
        0x010B: 'FORMAT.SHAPE',
        0x010C: 'EXTEND.POLYGON',
        0x010D: 'FORMAT.AUTO',
        0x0110: 'GALLERY.3D.BAR',
        0x0111: 'GALLERY.3D.SURFACE',
        0x0112: 'FILL.AUTO',
        0x0114: 'CUSTOMIZE.TOOLBAR',
        0x0115: 'ADD.TOOL',
        0x0116: 'EDIT.OBJECT',
        0x0117: 'ON.DOUBLECLICK',
        0x0118: 'ON.ENTRY',
        0x0119: 'WORKBOOK.ADD',
        0x011A: 'WORKBOOK.MOVE',
        0x011B: 'WORKBOOK.COPY',
        0x011C: 'WORKBOOK.OPTIONS',
        0x011D: 'SAVE.WORKSPACE',
        0x0120: 'CHART.WIZARD',
        0x0121: 'DELETE.TOOL',
        0x0122: 'MOVE.TOOL',
        0x0123: 'WORKBOOK.SELECT',
        0x0124: 'WORKBOOK.ACTIVATE',
        0x0125: 'ASSIGN.TO.TOOL',
        0x0127: 'COPY.TOOL',
        0x0128: 'RESET.TOOL',
        0x0129: 'CONSTRAIN.NUMERIC',
        0x012A: 'PASTE.TOOL',
        0x012E: 'WORKBOOK.NEW',
        0x0131: 'SCENARIO.CELLS',
        0x0132: 'SCENARIO.DELETE',
        0x0133: 'SCENARIO.ADD',
        0x0134: 'SCENARIO.EDIT',
        0x0135: 'SCENARIO.SHOW',
        0x0136: 'SCENARIO.SHOW.NEXT',
        0x0137: 'SCENARIO.SUMMARY',
        0x0138: 'PIVOT.TABLE.WIZARD',
        0x0139: 'PIVOT.FIELD.PROPERTIES',
        0x013A: 'PIVOT.FIELD',
        0x013B: 'PIVOT.ITEM',
        0x013C: 'PIVOT.ADD.FIELDS',
        0x013E: 'OPTIONS.CALCULATION',
        0x013F: 'OPTIONS.EDIT',
        0x0140: 'OPTIONS.VIEW',
        0x0141: 'ADDIN.MANAGER',
        0x0142: 'MENU.EDITOR',
        0x0143: 'ATTACH.TOOLBARS',
        0x0144: 'VBAActivate',
        0x0145: 'OPTIONS.CHART',
        0x0148: 'VBA.INSERT.FILE',
        0x014A: 'VBA.PROCEDURE.DEFINITION',
        0x0150: 'ROUTING.SLIP',
        0x0152: 'ROUTE.DOCUMENT',
        0x0153: 'MAIL.LOGON',
        0x0156: 'INSERT.PICTURE',
        0x0157: 'EDIT.TOOL',
        0x0158: 'GALLERY.DOUGHNUT',
        0x015E: 'CHART.TREND',
        0x0160: 'PIVOT.ITEM.PROPERTIES',
        0x0162: 'WORKBOOK.INSERT',
        0x0163: 'OPTIONS.TRANSITION',
        0x0164: 'OPTIONS.GENERAL',
        0x0172: 'FILTER.ADVANCED',
        0x0175: 'MAIL.ADD.MAILER',
        0x0176: 'MAIL.DELETE.MAILER',
        0x0177: 'MAIL.REPLY',
        0x0178: 'MAIL.REPLY.ALL',
        0x0179: 'MAIL.FORWARD',
        0x017A: 'MAIL.NEXT.LETTER',
        0x017B: 'DATA.LABEL',
        0x017C: 'INSERT.TITLE',
        0x017D: 'FONT.PROPERTIES',
        0x017E: 'MACRO.OPTIONS',
        0x017F: 'WORKBOOK.HIDE',
        0x0180: 'WORKBOOK.UNHIDE',
        0x0181: 'WORKBOOK.DELETE',
        0x0182: 'WORKBOOK.NAME',
        0x0184: 'GALLERY.CUSTOM',
        0x0186: 'ADD.CHART.AUTOFORMAT',
        0x0187: 'DELETE.CHART.AUTOFORMAT',
        0x0188: 'CHART.ADD.DATA',
        0x0189: 'AUTO.OUTLINE',
        0x018A: 'TAB.ORDER',
        0x018B: 'SHOW.DIALOG',
        0x018C: 'SELECT.ALL',
        0x018D: 'UNGROUP.SHEETS',
        0x018E: 'SUBTOTAL.CREATE',
        0x018F: 'SUBTOTAL.REMOVE',
        0x0190: 'RENAME.OBJECT',
        0x019C: 'WORKBOOK.SCROLL',
        0x019D: 'WORKBOOK.NEXT',
        0x019E: 'WORKBOOK.PREV',
        0x019F: 'WORKBOOK.TAB.SPLIT',
        0x01A0: 'FULL.SCREEN',
        0x01A1: 'WORKBOOK.PROTECT',
        0x01A4: 'SCROLLBAR.PROPERTIES',
        0x01A5: 'PIVOT.SHOW.PAGES',
        0x01A6: 'TEXT.TO.COLUMNS',
        0x01A7: 'FORMAT.CHARTTYPE',
        0x01A8: 'LINK.FORMAT',
        0x01A9: 'TRACER.DISPLAY',
        0x01AE: 'TRACER.NAVIGATE',
        0x01AF: 'TRACER.CLEAR',
        0x01B0: 'TRACER.ERROR',
        0x01B1: 'PIVOT.FIELD.GROUP',
        0x01B2: 'PIVOT.FIELD.UNGROUP',
        0x01B3: 'CHECKBOX.PROPERTIES',
        0x01B4: 'LABEL.PROPERTIES',
        0x01B5: 'LISTBOX.PROPERTIES',
        0x01B6: 'EDITBOX.PROPERTIES',
        0x01B7: 'PIVOT.REFRESH',
        0x01B8: 'LINK.COMBO',
        0x01B9: 'OPEN.TEXT',
        0x01BA: 'HIDE.DIALOG',
        0x01BB: 'SET.DIALOG.FOCUS',
        0x01BC: 'ENABLE.OBJECT',
        0x01BD: 'PUSHBUTTON.PROPERTIES',
        0x01BE: 'SET.DIALOG.DEFAULT',
        0x01BF: 'FILTER',
        0x01C0: 'FILTER.SHOW.ALL',
        0x01C1: 'CLEAR.OUTLINE',
        0x01C2: 'FUNCTION.WIZARD',
        0x01C3: 'ADD.LIST.ITEM',
        0x01C4: 'SET.LIST.ITEM',
        0x01C5: 'REMOVE.LIST.ITEM',
        0x01C6: 'SELECT.LIST.ITEM',
        0x01C7: 'SET.CONTROL.VALUE',
        0x01C8: 'SAVE.COPY.AS',
        0x01CA: 'OPTIONS.LISTS.ADD',
        0x01CB: 'OPTIONS.LISTS.DELETE',
        0x01CC: 'SERIES.AXES',
        0x01CD: 'SERIES.X',
        0x01CE: 'SERIES.Y',
        0x01CF: 'ERRORBAR.X',
        0x01D0: 'ERRORBAR.Y',
        0x01D1: 'FORMAT.CHART',
        0x01D2: 'SERIES.ORDER',
        0x01D3: 'MAIL.LOGOFF',
        0x01D4: 'CLEAR.ROUTING.SLIP',
        0x01D5: 'APP.ACTIVATE.MICROSOFT',
        0x01D6: 'MAIL.EDIT.MAILER',
        0x01D7: 'ON.SHEET',
        0x01D8: 'STANDARD.WIDTH',
        0x01D9: 'SCENARIO.MERGE',
        0x01DA: 'SUMMARY.INFO',
        0x01DB: 'FIND.FILE',
        0x01DC: 'ACTIVE.CELL.FONT',
        0x01DD: 'ENABLE.TIPWIZARD',
        0x01DE: 'VBA.MAKE.ADDIN',
        0x01E0: 'INSERTDATATABLE',
        0x01E1: 'WORKGROUP.OPTIONS',
        0x01E2: 'MAIL.SEND.MAILER',
        0x01E5: 'AUTOCORRECT',
        0x01E9: 'POST.DOCUMENT',
        0x01EB: 'PICKLIST',
        0x01ED: 'VIEW.SHOW',
        0x01EE: 'VIEW.DEFINE',
        0x01EF: 'VIEW.DELETE',
        0x01FD: 'SHEET.BACKGROUND',
        0x01FE: 'INSERT.MAP.OBJECT',
        0x01FF: 'OPTIONS.MENONO',
        0x0205: 'MSOCHECKS',
        0x0206: 'NORMAL',
        0x0207: 'LAYOUT',
        0x0208: 'RM.PRINT.AREA',
        0x0209: 'CLEAR.PRINT.AREA',
        0x020A: 'ADD.PRINT.AREA',
        0x020B: 'MOVE.BRK',
        0x0221: 'HIDECURR.NOTE',
        0x0222: 'HIDEALL.NOTES',
        0x0223: 'DELETE.NOTE',
        0x0224: 'TRAVERSE.NOTES',
        0x0225: 'ACTIVATE.NOTES',
        0x026C: 'PROTECT.REVISIONS',
        0x026D: 'UNPROTECT.REVISIONS',
        0x0287: 'OPTIONS.ME',
        0x028D: 'WEB.PUBLISH',
        0x029B: 'NEWWEBQUERY',
        0x02A1: 'PIVOT.TABLE.CHART',
        0x02F1: 'OPTIONS.SAVE',
        0x02F3: 'OPTIONS.SPELL',
        0x0328: 'HIDEALL.INKANNOTS'
    };

    /* [MS-XLS] 2.5.198.17 */
    var Ftab = {
        0x0000: 'COUNT',
        0x0001: 'IF',
        0x0002: 'ISNA',
        0x0003: 'ISERROR',
        0x0004: 'SUM',
        0x0005: 'AVERAGE',
        0x0006: 'MIN',
        0x0007: 'MAX',
        0x0008: 'ROW',
        0x0009: 'COLUMN',
        0x000A: 'NA',
        0x000B: 'NPV',
        0x000C: 'STDEV',
        0x000D: 'DOLLAR',
        0x000E: 'FIXED',
        0x000F: 'SIN',
        0x0010: 'COS',
        0x0011: 'TAN',
        0x0012: 'ATAN',
        0x0013: 'PI',
        0x0014: 'SQRT',
        0x0015: 'EXP',
        0x0016: 'LN',
        0x0017: 'LOG10',
        0x0018: 'ABS',
        0x0019: 'INT',
        0x001A: 'SIGN',
        0x001B: 'ROUND',
        0x001C: 'LOOKUP',
        0x001D: 'INDEX',
        0x001E: 'REPT',
        0x001F: 'MID',
        0x0020: 'LEN',
        0x0021: 'VALUE',
        0x0022: 'TRUE',
        0x0023: 'FALSE',
        0x0024: 'AND',
        0x0025: 'OR',
        0x0026: 'NOT',
        0x0027: 'MOD',
        0x0028: 'DCOUNT',
        0x0029: 'DSUM',
        0x002A: 'DAVERAGE',
        0x002B: 'DMIN',
        0x002C: 'DMAX',
        0x002D: 'DSTDEV',
        0x002E: 'VAR',
        0x002F: 'DVAR',
        0x0030: 'TEXT',
        0x0031: 'LINEST',
        0x0032: 'TREND',
        0x0033: 'LOGEST',
        0x0034: 'GROWTH',
        0x0035: 'GOTO',
        0x0036: 'HALT',
        0x0037: 'RETURN',
        0x0038: 'PV',
        0x0039: 'FV',
        0x003A: 'NPER',
        0x003B: 'PMT',
        0x003C: 'RATE',
        0x003D: 'MIRR',
        0x003E: 'IRR',
        0x003F: 'RAND',
        0x0040: 'MATCH',
        0x0041: 'DATE',
        0x0042: 'TIME',
        0x0043: 'DAY',
        0x0044: 'MONTH',
        0x0045: 'YEAR',
        0x0046: 'WEEKDAY',
        0x0047: 'HOUR',
        0x0048: 'MINUTE',
        0x0049: 'SECOND',
        0x004A: 'NOW',
        0x004B: 'AREAS',
        0x004C: 'ROWS',
        0x004D: 'COLUMNS',
        0x004E: 'OFFSET',
        0x004F: 'ABSREF',
        0x0050: 'RELREF',
        0x0051: 'ARGUMENT',
        0x0052: 'SEARCH',
        0x0053: 'TRANSPOSE',
        0x0054: 'ERROR',
        0x0055: 'STEP',
        0x0056: 'TYPE',
        0x0057: 'ECHO',
        0x0058: 'SET.NAME',
        0x0059: 'CALLER',
        0x005A: 'DEREF',
        0x005B: 'WINDOWS',
        0x005C: 'SERIES',
        0x005D: 'DOCUMENTS',
        0x005E: 'ACTIVE.CELL',
        0x005F: 'SELECTION',
        0x0060: 'RESULT',
        0x0061: 'ATAN2',
        0x0062: 'ASIN',
        0x0063: 'ACOS',
        0x0064: 'CHOOSE',
        0x0065: 'HLOOKUP',
        0x0066: 'VLOOKUP',
        0x0067: 'LINKS',
        0x0068: 'INPUT',
        0x0069: 'ISREF',
        0x006A: 'GET.FORMULA',
        0x006B: 'GET.NAME',
        0x006C: 'SET.VALUE',
        0x006D: 'LOG',
        0x006E: 'EXEC',
        0x006F: 'CHAR',
        0x0070: 'LOWER',
        0x0071: 'UPPER',
        0x0072: 'PROPER',
        0x0073: 'LEFT',
        0x0074: 'RIGHT',
        0x0075: 'EXACT',
        0x0076: 'TRIM',
        0x0077: 'REPLACE',
        0x0078: 'SUBSTITUTE',
        0x0079: 'CODE',
        0x007A: 'NAMES',
        0x007B: 'DIRECTORY',
        0x007C: 'FIND',
        0x007D: 'CELL',
        0x007E: 'ISERR',
        0x007F: 'ISTEXT',
        0x0080: 'ISNUMBER',
        0x0081: 'ISBLANK',
        0x0082: 'T',
        0x0083: 'N',
        0x0084: 'FOPEN',
        0x0085: 'FCLOSE',
        0x0086: 'FSIZE',
        0x0087: 'FREADLN',
        0x0088: 'FREAD',
        0x0089: 'FWRITELN',
        0x008A: 'FWRITE',
        0x008B: 'FPOS',
        0x008C: 'DATEVALUE',
        0x008D: 'TIMEVALUE',
        0x008E: 'SLN',
        0x008F: 'SYD',
        0x0090: 'DDB',
        0x0091: 'GET.DEF',
        0x0092: 'REFTEXT',
        0x0093: 'TEXTREF',
        0x0094: 'INDIRECT',
        0x0095: 'REGISTER',
        0x0096: 'CALL',
        0x0097: 'ADD.BAR',
        0x0098: 'ADD.MENU',
        0x0099: 'ADD.COMMAND',
        0x009A: 'ENABLE.COMMAND',
        0x009B: 'CHECK.COMMAND',
        0x009C: 'RENAME.COMMAND',
        0x009D: 'SHOW.BAR',
        0x009E: 'DELETE.MENU',
        0x009F: 'DELETE.COMMAND',
        0x00A0: 'GET.CHART.ITEM',
        0x00A1: 'DIALOG.BOX',
        0x00A2: 'CLEAN',
        0x00A3: 'MDETERM',
        0x00A4: 'MINVERSE',
        0x00A5: 'MMULT',
        0x00A6: 'FILES',
        0x00A7: 'IPMT',
        0x00A8: 'PPMT',
        0x00A9: 'COUNTA',
        0x00AA: 'CANCEL.KEY',
        0x00AB: 'FOR',
        0x00AC: 'WHILE',
        0x00AD: 'BREAK',
        0x00AE: 'NEXT',
        0x00AF: 'INITIATE',
        0x00B0: 'REQUEST',
        0x00B1: 'POKE',
        0x00B2: 'EXECUTE',
        0x00B3: 'TERMINATE',
        0x00B4: 'RESTART',
        0x00B5: 'HELP',
        0x00B6: 'GET.BAR',
        0x00B7: 'PRODUCT',
        0x00B8: 'FACT',
        0x00B9: 'GET.CELL',
        0x00BA: 'GET.WORKSPACE',
        0x00BB: 'GET.WINDOW',
        0x00BC: 'GET.DOCUMENT',
        0x00BD: 'DPRODUCT',
        0x00BE: 'ISNONTEXT',
        0x00BF: 'GET.NOTE',
        0x00C0: 'NOTE',
        0x00C1: 'STDEVP',
        0x00C2: 'VARP',
        0x00C3: 'DSTDEVP',
        0x00C4: 'DVARP',
        0x00C5: 'TRUNC',
        0x00C6: 'ISLOGICAL',
        0x00C7: 'DCOUNTA',
        0x00C8: 'DELETE.BAR',
        0x00C9: 'UNREGISTER',
        0x00CC: 'USDOLLAR',
        0x00CD: 'FINDB',
        0x00CE: 'SEARCHB',
        0x00CF: 'REPLACEB',
        0x00D0: 'LEFTB',
        0x00D1: 'RIGHTB',
        0x00D2: 'MIDB',
        0x00D3: 'LENB',
        0x00D4: 'ROUNDUP',
        0x00D5: 'ROUNDDOWN',
        0x00D6: 'ASC',
        0x00D7: 'DBCS',
        0x00D8: 'RANK',
        0x00DB: 'ADDRESS',
        0x00DC: 'DAYS360',
        0x00DD: 'TODAY',
        0x00DE: 'VDB',
        0x00DF: 'ELSE',
        0x00E0: 'ELSE.IF',
        0x00E1: 'END.IF',
        0x00E2: 'FOR.CELL',
        0x00E3: 'MEDIAN',
        0x00E4: 'SUMPRODUCT',
        0x00E5: 'SINH',
        0x00E6: 'COSH',
        0x00E7: 'TANH',
        0x00E8: 'ASINH',
        0x00E9: 'ACOSH',
        0x00EA: 'ATANH',
        0x00EB: 'DGET',
        0x00EC: 'CREATE.OBJECT',
        0x00ED: 'VOLATILE',
        0x00EE: 'LAST.ERROR',
        0x00EF: 'CUSTOM.UNDO',
        0x00F0: 'CUSTOM.REPEAT',
        0x00F1: 'FORMULA.CONVERT',
        0x00F2: 'GET.LINK.INFO',
        0x00F3: 'TEXT.BOX',
        0x00F4: 'INFO',
        0x00F5: 'GROUP',
        0x00F6: 'GET.OBJECT',
        0x00F7: 'DB',
        0x00F8: 'PAUSE',
        0x00FB: 'RESUME',
        0x00FC: 'FREQUENCY',
        0x00FD: 'ADD.TOOLBAR',
        0x00FE: 'DELETE.TOOLBAR',
        0x00FF: 'User',
        0x0100: 'RESET.TOOLBAR',
        0x0101: 'EVALUATE',
        0x0102: 'GET.TOOLBAR',
        0x0103: 'GET.TOOL',
        0x0104: 'SPELLING.CHECK',
        0x0105: 'ERROR.TYPE',
        0x0106: 'APP.TITLE',
        0x0107: 'WINDOW.TITLE',
        0x0108: 'SAVE.TOOLBAR',
        0x0109: 'ENABLE.TOOL',
        0x010A: 'PRESS.TOOL',
        0x010B: 'REGISTER.ID',
        0x010C: 'GET.WORKBOOK',
        0x010D: 'AVEDEV',
        0x010E: 'BETADIST',
        0x010F: 'GAMMALN',
        0x0110: 'BETAINV',
        0x0111: 'BINOMDIST',
        0x0112: 'CHIDIST',
        0x0113: 'CHIINV',
        0x0114: 'COMBIN',
        0x0115: 'CONFIDENCE',
        0x0116: 'CRITBINOM',
        0x0117: 'EVEN',
        0x0118: 'EXPONDIST',
        0x0119: 'FDIST',
        0x011A: 'FINV',
        0x011B: 'FISHER',
        0x011C: 'FISHERINV',
        0x011D: 'FLOOR',
        0x011E: 'GAMMADIST',
        0x011F: 'GAMMAINV',
        0x0120: 'CEILING',
        0x0121: 'HYPGEOMDIST',
        0x0122: 'LOGNORMDIST',
        0x0123: 'LOGINV',
        0x0124: 'NEGBINOMDIST',
        0x0125: 'NORMDIST',
        0x0126: 'NORMSDIST',
        0x0127: 'NORMINV',
        0x0128: 'NORMSINV',
        0x0129: 'STANDARDIZE',
        0x012A: 'ODD',
        0x012B: 'PERMUT',
        0x012C: 'POISSON',
        0x012D: 'TDIST',
        0x012E: 'WEIBULL',
        0x012F: 'SUMXMY2',
        0x0130: 'SUMX2MY2',
        0x0131: 'SUMX2PY2',
        0x0132: 'CHITEST',
        0x0133: 'CORREL',
        0x0134: 'COVAR',
        0x0135: 'FORECAST',
        0x0136: 'FTEST',
        0x0137: 'INTERCEPT',
        0x0138: 'PEARSON',
        0x0139: 'RSQ',
        0x013A: 'STEYX',
        0x013B: 'SLOPE',
        0x013C: 'TTEST',
        0x013D: 'PROB',
        0x013E: 'DEVSQ',
        0x013F: 'GEOMEAN',
        0x0140: 'HARMEAN',
        0x0141: 'SUMSQ',
        0x0142: 'KURT',
        0x0143: 'SKEW',
        0x0144: 'ZTEST',
        0x0145: 'LARGE',
        0x0146: 'SMALL',
        0x0147: 'QUARTILE',
        0x0148: 'PERCENTILE',
        0x0149: 'PERCENTRANK',
        0x014A: 'MODE',
        0x014B: 'TRIMMEAN',
        0x014C: 'TINV',
        0x014E: 'MOVIE.COMMAND',
        0x014F: 'GET.MOVIE',
        0x0150: 'CONCATENATE',
        0x0151: 'POWER',
        0x0152: 'PIVOT.ADD.DATA',
        0x0153: 'GET.PIVOT.TABLE',
        0x0154: 'GET.PIVOT.FIELD',
        0x0155: 'GET.PIVOT.ITEM',
        0x0156: 'RADIANS',
        0x0157: 'DEGREES',
        0x0158: 'SUBTOTAL',
        0x0159: 'SUMIF',
        0x015A: 'COUNTIF',
        0x015B: 'COUNTBLANK',
        0x015C: 'SCENARIO.GET',
        0x015D: 'OPTIONS.LISTS.GET',
        0x015E: 'ISPMT',
        0x015F: 'DATEDIF',
        0x0160: 'DATESTRING',
        0x0161: 'NUMBERSTRING',
        0x0162: 'ROMAN',
        0x0163: 'OPEN.DIALOG',
        0x0164: 'SAVE.DIALOG',
        0x0165: 'VIEW.GET',
        0x0166: 'GETPIVOTDATA',
        0x0167: 'HYPERLINK',
        0x0168: 'PHONETIC',
        0x0169: 'AVERAGEA',
        0x016A: 'MAXA',
        0x016B: 'MINA',
        0x016C: 'STDEVPA',
        0x016D: 'VARPA',
        0x016E: 'STDEVA',
        0x016F: 'VARA',
        0x0170: 'BAHTTEXT',
        0x0171: 'THAIDAYOFWEEK',
        0x0172: 'THAIDIGIT',
        0x0173: 'THAIMONTHOFYEAR',
        0x0174: 'THAINUMSOUND',
        0x0175: 'THAINUMSTRING',
        0x0176: 'THAISTRINGLENGTH',
        0x0177: 'ISTHAIDIGIT',
        0x0178: 'ROUNDBAHTDOWN',
        0x0179: 'ROUNDBAHTUP',
        0x017A: 'THAIYEAR',
        0x017B: 'RTD'
    };
    var FtabArgc = {
        0x0002: 1, /* ISNA */
        0x0003: 1, /* ISERROR */
        0x000F: 1, /* SIN */
        0x0010: 1, /* COS */
        0x0011: 1, /* TAN */
        0x0012: 1, /* ATAN */
        0x0014: 1, /* SQRT */
        0x0015: 1, /* EXP */
        0x0016: 1, /* LN */
        0x0017: 1, /* LOG10 */
        0x0018: 1, /* ABS */
        0x0019: 1, /* INT */
        0x001A: 1, /* SIGN */
        0x001B: 2, /* ROUND */
        0x001E: 2, /* REPT */
        0x001F: 3, /* MID */
        0x0020: 1, /* LEN */
        0x0021: 1, /* VALUE */
        0x0026: 1, /* NOT */
        0x0027: 2, /* MOD */
        0x0028: 3, /* DCOUNT */
        0x0029: 3, /* DSUM */
        0x002A: 3, /* DAVERAGE */
        0x002B: 3, /* DMIN */
        0x002C: 3, /* DMAX */
        0x002D: 3, /* DSTDEV */
        0x002F: 3, /* DVAR */
        0x0030: 2, /* TEXT */
        0x0035: 1, /* GOTO */
        0x003D: 3, /* MIRR */
        0x0041: 3, /* DATE */
        0x0042: 3, /* TIME */
        0x0043: 1, /* DAY */
        0x0044: 1, /* MONTH */
        0x0045: 1, /* YEAR */
        0x0047: 1, /* HOUR */
        0x0048: 1, /* MINUTE */
        0x0049: 1, /* SECOND */
        0x004B: 1, /* AREAS */
        0x004C: 1, /* ROWS */
        0x004D: 1, /* COLUMNS */
        0x004F: 2, /* ABSREF */
        0x0050: 2, /* RELREF */
        0x0053: 1, /* TRANSPOSE */
        0x0056: 1, /* TYPE */
        0x005A: 1, /* DEREF */
        0x0061: 2, /* ATAN2 */
        0x0062: 1, /* ASIN */
        0x0063: 1, /* ACOS */
        0x0069: 1, /* ISREF */
        0x006F: 1, /* CHAR */
        0x0070: 1, /* LOWER */
        0x0071: 1, /* UPPER */
        0x0072: 1, /* PROPER */
        0x0075: 2, /* EXACT */
        0x0076: 1, /* TRIM */
        0x0077: 4, /* REPLACE */
        0x0079: 1, /* CODE */
        0x007E: 1, /* ISERR */
        0x007F: 1, /* ISTEXT */
        0x0080: 1, /* ISNUMBER */
        0x0081: 1, /* ISBLANK */
        0x0082: 1, /* T */
        0x0083: 1, /* N */
        0x0085: 1, /* FCLOSE */
        0x0086: 1, /* FSIZE */
        0x0087: 1, /* FREADLN */
        0x0088: 2, /* FREAD */
        0x0089: 2, /* FWRITELN */
        0x008A: 2, /* FWRITE */
        0x008C: 1, /* DATEVALUE */
        0x008D: 1, /* TIMEVALUE */
        0x008E: 3, /* SLN */
        0x008F: 4, /* SYD */
        0x00A2: 1, /* CLEAN */
        0x00A3: 1, /* MDETERM */
        0x00A4: 1, /* MINVERSE */
        0x00A5: 2, /* MMULT */
        0x00AC: 1, /* WHILE */
        0x00AF: 2, /* INITIATE */
        0x00B0: 2, /* REQUEST */
        0x00B1: 3, /* POKE */
        0x00B2: 2, /* EXECUTE */
        0x00B3: 1, /* TERMINATE */
        0x00B8: 1, /* FACT */
        0x00BD: 3, /* DPRODUCT */
        0x00BE: 1, /* ISNONTEXT */
        0x00C3: 3, /* DSTDEVP */
        0x00C4: 3, /* DVARP */
        0x00C6: 1, /* ISLOGICAL */
        0x00C7: 3, /* DCOUNTA */
        0x00C9: 1, /* UNREGISTER */
        0x00CF: 4, /* REPLACEB */
        0x00D2: 3, /* MIDB */
        0x00D3: 1, /* LENB */
        0x00D4: 2, /* ROUNDUP */
        0x00D5: 2, /* ROUNDDOWN */
        0x00D6: 1, /* ASC */
        0x00D7: 1, /* DBCS */
        0x00E5: 1, /* SINH */
        0x00E6: 1, /* COSH */
        0x00E7: 1, /* TANH */
        0x00E8: 1, /* ASINH */
        0x00E9: 1, /* ACOSH */
        0x00EA: 1, /* ATANH */
        0x00EB: 3, /* DGET */
        0x00F4: 1, /* INFO */
        0x00FC: 2, /* FREQUENCY */
        0x0101: 1, /* EVALUATE */
        0x0105: 1, /* ERROR.TYPE */
        0x010F: 1, /* GAMMALN */
        0x0111: 4, /* BINOMDIST */
        0x0112: 2, /* CHIDIST */
        0x0113: 2, /* CHIINV */
        0x0114: 2, /* COMBIN */
        0x0115: 3, /* CONFIDENCE */
        0x0116: 3, /* CRITBINOM */
        0x0117: 1, /* EVEN */
        0x0118: 3, /* EXPONDIST */
        0x0119: 3, /* FDIST */
        0x011A: 3, /* FINV */
        0x011B: 1, /* FISHER */
        0x011C: 1, /* FISHERINV */
        0x011D: 2, /* FLOOR */
        0x011E: 4, /* GAMMADIST */
        0x011F: 3, /* GAMMAINV */
        0x0120: 2, /* CEILING */
        0x0121: 4, /* HYPGEOMDIST */
        0x0122: 3, /* LOGNORMDIST */
        0x0123: 3, /* LOGINV */
        0x0124: 3, /* NEGBINOMDIST */
        0x0125: 4, /* NORMDIST */
        0x0126: 1, /* NORMSDIST */
        0x0127: 3, /* NORMINV */
        0x0128: 1, /* NORMSINV */
        0x0129: 3, /* STANDARDIZE */
        0x012A: 1, /* ODD */
        0x012B: 2, /* PERMUT */
        0x012C: 3, /* POISSON */
        0x012D: 3, /* TDIST */
        0x012E: 4, /* WEIBULL */
        0x012F: 2, /* SUMXMY2 */
        0x0130: 2, /* SUMX2MY2 */
        0x0131: 2, /* SUMX2PY2 */
        0x0132: 2, /* CHITEST */
        0x0133: 2, /* CORREL */
        0x0134: 2, /* COVAR */
        0x0135: 3, /* FORECAST */
        0x0136: 2, /* FTEST */
        0x0137: 2, /* INTERCEPT */
        0x0138: 2, /* PEARSON */
        0x0139: 2, /* RSQ */
        0x013A: 2, /* STEYX */
        0x013B: 2, /* SLOPE */
        0x013C: 4, /* TTEST */
        0x0145: 2, /* LARGE */
        0x0146: 2, /* SMALL */
        0x0147: 2, /* QUARTILE */
        0x0148: 2, /* PERCENTILE */
        0x014B: 2, /* TRIMMEAN */
        0x014C: 2, /* TINV */
        0x0151: 2, /* POWER */
        0x0156: 1, /* RADIANS */
        0x0157: 1, /* DEGREES */
        0x015A: 2, /* COUNTIF */
        0x015B: 1, /* COUNTBLANK */
        0x015E: 4, /* ISPMT */
        0x015F: 3, /* DATEDIF */
        0x0160: 1, /* DATESTRING */
        0x0161: 2, /* NUMBERSTRING */
        0x0168: 1, /* PHONETIC */
        0x0170: 1, /* BAHTTEXT */
        0x0171: 1, /* THAIDAYOFWEEK */
        0x0172: 1, /* THAIDIGIT */
        0x0173: 1, /* THAIMONTHOFYEAR */
        0x0174: 1, /* THAINUMSOUND */
        0x0175: 1, /* THAINUMSTRING */
        0x0176: 1, /* THAISTRINGLENGTH */
        0x0177: 1, /* ISTHAIDIGIT */
        0x0178: 1, /* ROUNDBAHTDOWN */
        0x0179: 1, /* ROUNDBAHTUP */
        0x017A: 1, /* THAIYEAR */
        0xFFFF: 0
    };
    /* [MS-XLSX] 2.2.3 Functions */
    var XLSXFutureFunctions = {
        "_xlfn.ACOT": "ACOT",
        "_xlfn.ACOTH": "ACOTH",
        "_xlfn.AGGREGATE": "AGGREGATE",
        "_xlfn.ARABIC": "ARABIC",
        "_xlfn.AVERAGEIF": "AVERAGEIF",
        "_xlfn.AVERAGEIFS": "AVERAGEIFS",
        "_xlfn.BASE": "BASE",
        "_xlfn.BETA.DIST": "BETA.DIST",
        "_xlfn.BETA.INV": "BETA.INV",
        "_xlfn.BINOM.DIST": "BINOM.DIST",
        "_xlfn.BINOM.DIST.RANGE": "BINOM.DIST.RANGE",
        "_xlfn.BINOM.INV": "BINOM.INV",
        "_xlfn.BITAND": "BITAND",
        "_xlfn.BITLSHIFT": "BITLSHIFT",
        "_xlfn.BITOR": "BITOR",
        "_xlfn.BITRSHIFT": "BITRSHIFT",
        "_xlfn.BITXOR": "BITXOR",
        "_xlfn.CEILING.MATH": "CEILING.MATH",
        "_xlfn.CEILING.PRECISE": "CEILING.PRECISE",
        "_xlfn.CHISQ.DIST": "CHISQ.DIST",
        "_xlfn.CHISQ.DIST.RT": "CHISQ.DIST.RT",
        "_xlfn.CHISQ.INV": "CHISQ.INV",
        "_xlfn.CHISQ.INV.RT": "CHISQ.INV.RT",
        "_xlfn.CHISQ.TEST": "CHISQ.TEST",
        "_xlfn.COMBINA": "COMBINA",
        "_xlfn.CONFIDENCE.NORM": "CONFIDENCE.NORM",
        "_xlfn.CONFIDENCE.T": "CONFIDENCE.T",
        "_xlfn.COT": "COT",
        "_xlfn.COTH": "COTH",
        "_xlfn.COUNTIFS": "COUNTIFS",
        "_xlfn.COVARIANCE.P": "COVARIANCE.P",
        "_xlfn.COVARIANCE.S": "COVARIANCE.S",
        "_xlfn.CSC": "CSC",
        "_xlfn.CSCH": "CSCH",
        "_xlfn.DAYS": "DAYS",
        "_xlfn.DECIMAL": "DECIMAL",
        "_xlfn.ECMA.CEILING": "ECMA.CEILING",
        "_xlfn.ERF.PRECISE": "ERF.PRECISE",
        "_xlfn.ERFC.PRECISE": "ERFC.PRECISE",
        "_xlfn.EXPON.DIST": "EXPON.DIST",
        "_xlfn.F.DIST": "F.DIST",
        "_xlfn.F.DIST.RT": "F.DIST.RT",
        "_xlfn.F.INV": "F.INV",
        "_xlfn.F.INV.RT": "F.INV.RT",
        "_xlfn.F.TEST": "F.TEST",
        "_xlfn.FILTERXML": "FILTERXML",
        "_xlfn.FLOOR.MATH": "FLOOR.MATH",
        "_xlfn.FLOOR.PRECISE": "FLOOR.PRECISE",
        "_xlfn.FORMULATEXT": "FORMULATEXT",
        "_xlfn.GAMMA": "GAMMA",
        "_xlfn.GAMMA.DIST": "GAMMA.DIST",
        "_xlfn.GAMMA.INV": "GAMMA.INV",
        "_xlfn.GAMMALN.PRECISE": "GAMMALN.PRECISE",
        "_xlfn.GAUSS": "GAUSS",
        "_xlfn.HYPGEOM.DIST": "HYPGEOM.DIST",
        "_xlfn.IFNA": "IFNA",
        "_xlfn.IFERROR": "IFERROR",
        "_xlfn.IMCOSH": "IMCOSH",
        "_xlfn.IMCOT": "IMCOT",
        "_xlfn.IMCSC": "IMCSC",
        "_xlfn.IMCSCH": "IMCSCH",
        "_xlfn.IMSEC": "IMSEC",
        "_xlfn.IMSECH": "IMSECH",
        "_xlfn.IMSINH": "IMSINH",
        "_xlfn.IMTAN": "IMTAN",
        "_xlfn.ISFORMULA": "ISFORMULA",
        "_xlfn.ISO.CEILING": "ISO.CEILING",
        "_xlfn.ISOWEEKNUM": "ISOWEEKNUM",
        "_xlfn.LOGNORM.DIST": "LOGNORM.DIST",
        "_xlfn.LOGNORM.INV": "LOGNORM.INV",
        "_xlfn.MODE.MULT": "MODE.MULT",
        "_xlfn.MODE.SNGL": "MODE.SNGL",
        "_xlfn.MUNIT": "MUNIT",
        "_xlfn.NEGBINOM.DIST": "NEGBINOM.DIST",
        "_xlfn.NETWORKDAYS.INTL": "NETWORKDAYS.INTL",
        "_xlfn.NIGBINOM": "NIGBINOM",
        "_xlfn.NORM.DIST": "NORM.DIST",
        "_xlfn.NORM.INV": "NORM.INV",
        "_xlfn.NORM.S.DIST": "NORM.S.DIST",
        "_xlfn.NORM.S.INV": "NORM.S.INV",
        "_xlfn.NUMBERVALUE": "NUMBERVALUE",
        "_xlfn.PDURATION": "PDURATION",
        "_xlfn.PERCENTILE.EXC": "PERCENTILE.EXC",
        "_xlfn.PERCENTILE.INC": "PERCENTILE.INC",
        "_xlfn.PERCENTRANK.EXC": "PERCENTRANK.EXC",
        "_xlfn.PERCENTRANK.INC": "PERCENTRANK.INC",
        "_xlfn.PERMUTATIONA": "PERMUTATIONA",
        "_xlfn.PHI": "PHI",
        "_xlfn.POISSON.DIST": "POISSON.DIST",
        "_xlfn.QUARTILE.EXC": "QUARTILE.EXC",
        "_xlfn.QUARTILE.INC": "QUARTILE.INC",
        "_xlfn.QUERYSTRING": "QUERYSTRING",
        "_xlfn.RANK.AVG": "RANK.AVG",
        "_xlfn.RANK.EQ": "RANK.EQ",
        "_xlfn.RRI": "RRI",
        "_xlfn.SEC": "SEC",
        "_xlfn.SECH": "SECH",
        "_xlfn.SHEET": "SHEET",
        "_xlfn.SHEETS": "SHEETS",
        "_xlfn.SKEW.P": "SKEW.P",
        "_xlfn.STDEV.P": "STDEV.P",
        "_xlfn.STDEV.S": "STDEV.S",
        "_xlfn.SUMIFS": "SUMIFS",
        "_xlfn.T.DIST": "T.DIST",
        "_xlfn.T.DIST.2T": "T.DIST.2T",
        "_xlfn.T.DIST.RT": "T.DIST.RT",
        "_xlfn.T.INV": "T.INV",
        "_xlfn.T.INV.2T": "T.INV.2T",
        "_xlfn.T.TEST": "T.TEST",
        "_xlfn.UNICHAR": "UNICHAR",
        "_xlfn.UNICODE": "UNICODE",
        "_xlfn.VAR.P": "VAR.P",
        "_xlfn.VAR.S": "VAR.S",
        "_xlfn.WEBSERVICE": "WEBSERVICE",
        "_xlfn.WEIBULL.DIST": "WEIBULL.DIST",
        "_xlfn.WORKDAY.INTL": "WORKDAY.INTL",
        "_xlfn.XOR": "XOR",
        "_xlfn.Z.TEST": "Z.TEST"
    };

    var strs = {}; // shared strings
    var _ssfopts = {}; // spreadsheet formatting options

    RELS.WS = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet";

    function get_sst_id(sst, str) {
        for (var i = 0, len = sst.length; i < len; ++i) if (sst[i].t === str) {
            sst.Count++;
            return i;
        }
        sst[len] = {t: str};
        sst.Count++;
        sst.Unique++;
        return len;
    }

    function get_cell_style(styles, cell, opts) {
        var z = opts.revssf[cell.z != null ? cell.z : "General"];
        for (var i = 0, len = styles.length; i != len; ++i) if (styles[i].numFmtId === z) return i;
        styles[len] = {
            numFmtId: z,
            fontId: 0,
            fillId: 0,
            borderId: 0,
            xfId: 0,
            applyNumberFormat: 1
        };
        return len;
    }

    function safe_format(p, fmtid, fillid, opts) {
        try {
            if (p.t === 'e') p.w = p.w || BErr[p.v];
            else if (fmtid === 0) {
                if (p.t === 'n') {
                    if ((p.v | 0) === p.v) p.w = SSF._general_int(p.v, _ssfopts);
                    else p.w = SSF._general_num(p.v, _ssfopts);
                }
                else if (p.t === 'd') {
                    var dd = datenum(p.v);
                    if ((dd | 0) === dd) p.w = SSF._general_int(dd, _ssfopts);
                    else p.w = SSF._general_num(dd, _ssfopts);
                }
                else if (p.v === undefined) return "";
                else p.w = SSF._general(p.v, _ssfopts);
            }
            else if (p.t === 'd') p.w = SSF.format(fmtid, datenum(p.v), _ssfopts);
            else p.w = SSF.format(fmtid, p.v, _ssfopts);
            if (opts.cellNF) p.z = SSF._table[fmtid];
        } catch (e) {
            if (opts.WTF) throw e;
        }
        if (fillid) try {
            p.s = styles.Fills[fillid];
            if (p.s.fgColor && p.s.fgColor.theme) {
                p.s.fgColor.rgb =
                rgb_tint(themes.themeElements.clrScheme[p.s.fgColor.theme].rgb,
                         p.s.fgColor.tint || 0);
                if (opts.WTF) p.s.fgColor.raw_rgb =
                              themes.themeElements.clrScheme[p.s.fgColor.theme].rgb;
            }
            if (p.s.bgColor && p.s.bgColor.theme) {
                p.s.bgColor.rgb =
                rgb_tint(themes.themeElements.clrScheme[p.s.bgColor.theme].rgb,
                         p.s.bgColor.tint || 0);
                if (opts.WTF) p.s.bgColor.raw_rgb =
                              themes.themeElements.clrScheme[p.s.bgColor.theme].rgb;
            }
        } catch (e) {
            if (opts.WTF) throw e;
        }
    }

    function parse_ws_xml_dim(ws, s) {
        var d = safe_decode_range(s);
        if (d.s.r <= d.e.r && d.s.c <= d.e.c && d.s.r >= 0 && d.s.c >= 0) ws["!ref"] =
                                                                          encode_range(d);
    }

    var mergecregex = /<mergeCell ref="[A-Z0-9:]+"\s*\/>/g;
    var sheetdataregex = /<(?:\w+:)?sheetData>([^\u2603]*)<\/(?:\w+:)?sheetData>/;
    var hlinkregex = /<hyperlink[^>]*\/>/g;
    var dimregex = /"(\w*:\w*)"/;
    var colregex = /<col[^>]*\/>/g;
    /* 18.3 Worksheets */
    function parse_ws_xml(data, opts, rels) {
        if (!data) return data;
        /* 18.3.1.99 worksheet CT_Worksheet */
        var s = {};

        /* 18.3.1.35 dimension CT_SheetDimension ? */
        var ridx = data.indexOf("<dimension");
        if (ridx > 0) {
            var ref = data.substr(ridx, 50).match(dimregex);
            if (ref != null) parse_ws_xml_dim(s, ref[1]);
        }

        /* 18.3.1.55 mergeCells CT_MergeCells */
        var mergecells = [];
        if (data.indexOf("</mergeCells>") !== -1) {
            var merges = data.match(mergecregex);
            for (ridx = 0; ridx != merges.length; ++ridx)
                mergecells[ridx] =
                safe_decode_range(merges[ridx].substr(merges[ridx].indexOf("\"") + 1));
        }

        /* 18.3.1.17 cols CT_Cols */
        var columns = [];
        if (opts.cellStyles && data.indexOf("</cols>") !== -1) {
            /* 18.3.1.13 col CT_Col */
            var cols = data.match(colregex);
            parse_ws_xml_cols(columns, cols);
        }

        var refguess = {s: {r: 1000000, c: 1000000}, e: {r: 0, c: 0}};

        /* 18.3.1.80 sheetData CT_SheetData ? */
        var mtch = data.match(sheetdataregex);
        if (mtch) parse_ws_xml_data(mtch[1], s, opts, refguess);

        /* 18.3.1.48 hyperlinks CT_Hyperlinks */
        if (data.indexOf("</hyperlinks>") !== -1) parse_ws_xml_hlinks(s, data.match(hlinkregex),
                                                                      rels);

        if (!s["!ref"] && refguess.e.c >= refguess.s.c && refguess.e.r >= refguess.s.r) s["!ref"] =
                                                                                        encode_range(refguess);
        if (opts.sheetRows > 0 && s["!ref"]) {
            var tmpref = safe_decode_range(s["!ref"]);
            if (opts.sheetRows < +tmpref.e.r) {
                tmpref.e.r = opts.sheetRows - 1;
                if (tmpref.e.r > refguess.e.r) tmpref.e.r = refguess.e.r;
                if (tmpref.e.r < tmpref.s.r) tmpref.s.r = tmpref.e.r;
                if (tmpref.e.c > refguess.e.c) tmpref.e.c = refguess.e.c;
                if (tmpref.e.c < tmpref.s.c) tmpref.s.c = tmpref.e.c;
                s["!fullref"] = s["!ref"];
                s["!ref"] = encode_range(tmpref);
            }
        }
        if (mergecells.length > 0) s["!merges"] = mergecells;
        if (columns.length > 0) s["!cols"] = columns;
        return s;
    }

    function write_ws_xml_merges(merges) {
        if (merges.length == 0) return "";
        var o = '<mergeCells count="' + merges.length + '">';
        for (var i = 0; i != merges.length; ++i) o +=
                                                 '<mergeCell ref="' + encode_range(merges[i])
                                                 + '"/>';
        return o + '</mergeCells>';
    }

    function parse_ws_xml_hlinks(s, data, rels) {
        for (var i = 0; i != data.length; ++i) {
            var val = parsexmltag(data[i], true);
            if (!val.ref) return;
            var rel = rels ? rels['!id'][val.id] : null;
            if (rel) {
                val.Target = rel.Target;
                if (val.location) val.Target += "#" + val.location;
                val.Rel = rel;
            } else {
                val.Target = val.location;
                rel = {Target: val.location, TargetMode: 'Internal'};
                val.Rel = rel;
            }
            var rng = safe_decode_range(val.ref);
            for (var R = rng.s.r; R <= rng.e.r; ++R) for (var C = rng.s.c; C <= rng.e.c; ++C) {
                var addr = encode_cell({c: C, r: R});
                if (!s[addr]) s[addr] = {t: "stub", v: undefined};
                s[addr].l = val;
            }
        }
    }

    function parse_ws_xml_cols(columns, cols) {
        var seencol = false;
        for (var coli = 0; coli != cols.length; ++coli) {
            var coll = parsexmltag(cols[coli], true);
            var colm = parseInt(coll.min, 10) - 1, colM = parseInt(coll.max, 10) - 1;
            delete coll.min;
            delete coll.max;
            if (!seencol && coll.width) {
                seencol = true;
                find_mdw(+coll.width, coll);
            }
            if (coll.width) {
                coll.wpx = width2px(+coll.width);
                coll.wch = px2char(coll.wpx);
                coll.MDW = MDW;
            }
            while (colm <= colM) columns[colm++] = coll;
        }
    }

    function write_ws_xml_cols(ws, cols) {
        var o = ["<cols>"], col, width;
        for (var i = 0; i != cols.length; ++i) {
            if (!(col = cols[i])) continue;
            var p = {min: i + 1, max: i + 1};
            /* wch (chars), wpx (pixels) */
            width = -1;
            if (col.wpx) width = px2char(col.wpx);
            else if (col.wch) width = col.wch;
            if (width > -1) {
                p.width = char2width(width);
                p.customWidth = 1;
            }
            o[o.length] = (writextag('col', null, p));
        }
        o[o.length] = "</cols>";
        return o.join("");
    }

    function write_ws_xml_cell(cell, ref, ws, opts, idx, wb) {
        if (cell.v === undefined) return "";
        var vv = "";
        var oldt = cell.t, oldv = cell.v;
        switch (cell.t) {
            case 'b':
                vv = cell.v ? "1" : "0";
                break;
            case 'n':
                vv = '' + cell.v;
                break;
            case 'e':
                vv = BErr[cell.v];
                break;
            case 'd':
                if (opts.cellDates) vv = new Date(cell.v).toISOString();
                else {
                    cell.t = 'n';
                    vv = '' + (cell.v = datenum(cell.v));
                    if (typeof cell.z === 'undefined') cell.z = SSF._table[14];
                }
                break;
            default:
                vv = cell.v;
                break;
        }
        var v = writetag('v', escapexml(vv)), o = {r: ref};
        /* TODO: cell style */
        var os = get_cell_style(opts.cellXfs, cell, opts);
        if (os !== 0) o.s = os;
        switch (cell.t) {
            case 'n':
                break;
            case 'd':
                o.t = "d";
                break;
            case 'b':
                o.t = "b";
                break;
            case 'e':
                o.t = "e";
                break;
            default:
                if (opts.bookSST) {
                    v = writetag('v', '' + get_sst_id(opts.Strings, cell.v));
                    o.t = "s";
                    break;
                }
                o.t = "str";
                break;
        }
        if (cell.t != oldt) {
            cell.t = oldt;
            cell.v = oldv;
        }
        return writextag('c', v, o);
    }

    var parse_ws_xml_data = (function parse_ws_xml_data_factory() {
        var cellregex = /<(?:\w+:)?c[ >]/, rowregex = /<\/(?:\w+:)?row>/;
        var rregex = /r=["']([^"']*)["']/, isregex = /<is>([\S\s]*?)<\/is>/;
        var match_v = matchtag("v"), match_f = matchtag("f");

        return function parse_ws_xml_data(sdata, s, opts, guess) {
            var ri = 0, x = "", cells = [], cref = [], idx = 0, i = 0, cc = 0, d = "", p;
            var tag, tagr = 0, tagc = 0;
            var sstr;
            var fmtid = 0, fillid = 0, do_format = Array.isArray(styles.CellXf), cf;
            for (var marr = sdata.split(rowregex), mt = 0, marrlen = marr.length; mt != marrlen;
                 ++mt) {
                x = marr[mt].trim();
                var xlen = x.length;
                if (xlen === 0) continue;

                /* 18.3.1.73 row CT_Row */
                for (ri = 0; ri < xlen; ++ri) if (x.charCodeAt(ri) === 62) break;
                ++ri;
                tag = parsexmltag(x.substr(0, ri), true);
                /* SpreadSheetGear uses implicit r/c */
                tagr = typeof tag.r !== 'undefined' ? parseInt(tag.r, 10) : tagr + 1;
                tagc = -1;
                if (opts.sheetRows && opts.sheetRows < tagr) continue;
                if (guess.s.r > tagr - 1) guess.s.r = tagr - 1;
                if (guess.e.r < tagr - 1) guess.e.r = tagr - 1;

                /* 18.3.1.4 c CT_Cell */
                cells = x.substr(ri).split(cellregex);
                for (ri = typeof tag.r === 'undefined' ? 0 : 1; ri != cells.length; ++ri) {
                    x = cells[ri].trim();
                    if (x.length === 0) continue;
                    cref = x.match(rregex);
                    idx = ri;
                    i = 0;
                    cc = 0;
                    x = "<c " + (x.substr(0, 1) == "<" ? ">" : "") + x;
                    if (cref !== null && cref.length === 2) {
                        idx = 0;
                        d = cref[1];
                        for (i = 0; i != d.length; ++i) {
                            if ((cc = d.charCodeAt(i) - 64) < 1 || cc > 26) break;
                            idx = 26 * idx + cc;
                        }
                        --idx;
                        tagc = idx;
                    } else ++tagc;
                    for (i = 0; i != x.length; ++i) if (x.charCodeAt(i) === 62) break;
                    ++i;
                    tag = parsexmltag(x.substr(0, i), true);
                    if (!tag.r) tag.r = utils.encode_cell({r: tagr - 1, c: tagc});
                    d = x.substr(i);
                    p = {t: ""};

                    if ((cref = d.match(match_v)) !== null && cref[1] !== '') p.v =
                                                                              unescapexml(cref[1]);
                    if (opts.cellFormula && (cref = d.match(match_f)) !== null) p.f =
                                                                                unescapexml(cref[1]);

                    /* SCHEMA IS ACTUALLY INCORRECT HERE.  IF A CELL HAS NO T, EMIT "" */
                    if (tag.t === undefined && p.v === undefined) {
                        if (!opts.sheetStubs) continue;
                        p.t = "stub";
                    }
                    else p.t = tag.t || "n";
                    if (guess.s.c > idx) guess.s.c = idx;
                    if (guess.e.c < idx) guess.e.c = idx;
                    /* 18.18.11 t ST_CellType */
                    switch (p.t) {
                        case 'n':
                            p.v = parseFloat(p.v);
                            break;
                        case 's':
                            sstr = strs[parseInt(p.v, 10)];
                            p.v = sstr.t;
                            p.r = sstr.r;
                            if (opts.cellHTML) p.h = sstr.h;
                            break;
                        case 'str':
                            p.t = "s";
                            p.v = (p.v != null) ? utf8read(p.v) : '';
                            if (opts.cellHTML) p.h = p.v;
                            break;
                        case 'inlineStr':
                            cref = d.match(isregex);
                            p.t = 's';
                            if (cref !== null) {
                                sstr = parse_si(cref[1]);
                                p.v = sstr.t;
                            } else p.v = "";
                            break; // inline string
                        case 'b':
                            p.v = parsexmlbool(p.v);
                            break;
                        case 'd':
                            if (!opts.cellDates) {
                                p.v = datenum(p.v);
                                p.t = 'n';
                            }
                            break;
                        /* error string in .v, number in .v */
                        case 'e':
                            p.w = p.v;
                            p.v = RBErr[p.v];
                            break;
                    }
                    /* formatting */
                    fmtid = fillid = 0;
                    if (do_format && tag.s !== undefined) {
                        cf = styles.CellXf[tag.s];
                        if (cf != null) {
                            if (cf.numFmtId != null) fmtid = cf.numFmtId;
                            if (opts.cellStyles && cf.fillId != null) fillid = cf.fillId;
                        }
                    }
                    safe_format(p, fmtid, fillid, opts);
                    s[tag.r] = p;
                }
            }
        };
    })();

    function write_ws_xml_data(ws, opts, idx, wb) {
        var o = [], r = [], range = safe_decode_range(ws['!ref']), cell, ref, rr = "", cols = [], R, C;
        for (C = range.s.c; C <= range.e.c; ++C) cols[C] = encode_col(C);
        for (R = range.s.r; R <= range.e.r; ++R) {
            r = [];
            rr = encode_row(R);
            for (C = range.s.c; C <= range.e.c; ++C) {
                ref = cols[C] + rr;
                if (ws[ref] === undefined) continue;
                if ((cell = write_ws_xml_cell(ws[ref], ref, ws, opts, idx, wb))
                    != null) r.push(cell);
            }
            if (r.length > 0) o[o.length] = (writextag('row', r.join(""), {r: rr}));
        }
        return o.join("");
    }

    var WS_XML_ROOT = writextag('worksheet', null, {
        'xmlns': XMLNS.main[0],
        'xmlns:r': XMLNS.r
    });

    function write_ws_xml(idx, opts, wb) {
        var o = [XML_HEADER, WS_XML_ROOT];
        var s = wb.SheetNames[idx], sidx = 0, rdata = "";
        var ws = wb.Sheets[s];
        if (ws === undefined) ws = {};
        var ref = ws['!ref'];
        if (ref === undefined) ref = 'A1';
        o[o.length] = (writextag('dimension', null, {'ref': ref}));

        if (ws['!cols'] !== undefined && ws['!cols'].length > 0) o[o.length] =
                                                                 (write_ws_xml_cols(ws,
                                                                                    ws['!cols']));
        o[sidx = o.length] = '<sheetData/>';
        if (ws['!ref'] !== undefined) {
            rdata = write_ws_xml_data(ws, opts, idx, wb);
            if (rdata.length > 0) o[o.length] = (rdata);
        }
        if (o.length > sidx + 1) {
            o[o.length] = ('</sheetData>');
            o[sidx] = o[sidx].replace("/>", ">");
        }

        if (ws['!merges'] !== undefined && ws['!merges'].length > 0) o[o.length] =
                                                                     (write_ws_xml_merges(ws['!merges']));

        if (o.length > 2) {
            o[o.length] = ('</worksheet>');
            o[1] = o[1].replace("/>", ">");
        }
        return o.join("");
    }

    /* [MS-XLSB] 2.4.718 BrtRowHdr */
    function parse_BrtRowHdr(data, length) {
        var z = [];
        z.r = data.read_shift(4);
        data.l += length - 4;
        return z;
    }

    /* [MS-XLSB] 2.4.812 BrtWsDim */
    var parse_BrtWsDim = parse_UncheckedRfX;
    var write_BrtWsDim = write_UncheckedRfX;

    /* [MS-XLSB] 2.4.815 BrtWsProp */
    function parse_BrtWsProp(data, length) {
        var z = {};
        /* TODO: pull flags */
        data.l += 19;
        z.name = parse_XLSBCodeName(data, length - 19);
        return z;
    }

    /* [MS-XLSB] 2.4.303 BrtCellBlank */
    function parse_BrtCellBlank(data, length) {
        var cell = parse_XLSBCell(data);
        return [cell];
    }

    function write_BrtCellBlank(cell, val, o) {
        if (o == null) o = new_buf(8);
        return write_XLSBCell(val, o);
    }

    /* [MS-XLSB] 2.4.304 BrtCellBool */
    function parse_BrtCellBool(data, length) {
        var cell = parse_XLSBCell(data);
        var fBool = data.read_shift(1);
        return [cell, fBool, 'b'];
    }

    /* [MS-XLSB] 2.4.305 BrtCellError */
    function parse_BrtCellError(data, length) {
        var cell = parse_XLSBCell(data);
        var fBool = data.read_shift(1);
        return [cell, fBool, 'e'];
    }

    /* [MS-XLSB] 2.4.308 BrtCellIsst */
    function parse_BrtCellIsst(data, length) {
        var cell = parse_XLSBCell(data);
        var isst = data.read_shift(4);
        return [cell, isst, 's'];
    }

    /* [MS-XLSB] 2.4.310 BrtCellReal */
    function parse_BrtCellReal(data, length) {
        var cell = parse_XLSBCell(data);
        var value = parse_Xnum(data);
        return [cell, value, 'n'];
    }

    /* [MS-XLSB] 2.4.311 BrtCellRk */
    function parse_BrtCellRk(data, length) {
        var cell = parse_XLSBCell(data);
        var value = parse_RkNumber(data);
        return [cell, value, 'n'];
    }

    /* [MS-XLSB] 2.4.314 BrtCellSt */
    function parse_BrtCellSt(data, length) {
        var cell = parse_XLSBCell(data);
        var value = parse_XLWideString(data);
        return [cell, value, 'str'];
    }

    /* [MS-XLSB] 2.4.647 BrtFmlaBool */
    function parse_BrtFmlaBool(data, length, opts) {
        var cell = parse_XLSBCell(data);
        var value = data.read_shift(1);
        var o = [cell, value, 'b'];
        if (opts.cellFormula) {
            var formula = parse_XLSBCellParsedFormula(data, length - 9);
            o[3] = "";
            /* TODO */
        }
        else data.l += length - 9;
        return o;
    }

    /* [MS-XLSB] 2.4.648 BrtFmlaError */
    function parse_BrtFmlaError(data, length, opts) {
        var cell = parse_XLSBCell(data);
        var value = data.read_shift(1);
        var o = [cell, value, 'e'];
        if (opts.cellFormula) {
            var formula = parse_XLSBCellParsedFormula(data, length - 9);
            o[3] = "";
            /* TODO */
        }
        else data.l += length - 9;
        return o;
    }

    /* [MS-XLSB] 2.4.649 BrtFmlaNum */
    function parse_BrtFmlaNum(data, length, opts) {
        var cell = parse_XLSBCell(data);
        var value = parse_Xnum(data);
        var o = [cell, value, 'n'];
        if (opts.cellFormula) {
            var formula = parse_XLSBCellParsedFormula(data, length - 16);
            o[3] = "";
            /* TODO */
        }
        else data.l += length - 16;
        return o;
    }

    /* [MS-XLSB] 2.4.650 BrtFmlaString */
    function parse_BrtFmlaString(data, length, opts) {
        var start = data.l;
        var cell = parse_XLSBCell(data);
        var value = parse_XLWideString(data);
        var o = [cell, value, 'str'];
        if (opts.cellFormula) {
            var formula = parse_XLSBCellParsedFormula(data, start + length - data.l);
        }
        else data.l = start + length;
        return o;
    }

    /* [MS-XLSB] 2.4.676 BrtMergeCell */
    var parse_BrtMergeCell = parse_UncheckedRfX;

    /* [MS-XLSB] 2.4.656 BrtHLink */
    function parse_BrtHLink(data, length, opts) {
        var end = data.l + length;
        var rfx = parse_UncheckedRfX(data, 16);
        var relId = parse_XLNullableWideString(data);
        var loc = parse_XLWideString(data);
        var tooltip = parse_XLWideString(data);
        var display = parse_XLWideString(data);
        data.l = end;
        return {rfx: rfx, relId: relId, loc: loc, tooltip: tooltip, display: display};
    }

    /* [MS-XLSB] 2.1.7.61 Worksheet */
    function parse_ws_bin(data, opts, rels) {
        if (!data) return data;
        if (!rels) rels = {'!id': {}};
        var s = {};

        var ref;
        var refguess = {s: {r: 1000000, c: 1000000}, e: {r: 0, c: 0}};

        var pass = false, end = false;
        var row, p, cf, R, C, addr, sstr, rr;
        var mergecells = [];
        recordhopper(data, function ws_parse(val, R) {
            if (end) return;
            switch (R.n) {
                case 'BrtWsDim':
                    ref = val;
                    break;
                case 'BrtRowHdr':
                    row = val;
                    if (opts.sheetRows && opts.sheetRows <= row.r) end = true;
                    rr = encode_row(row.r);
                    break;

                case 'BrtFmlaBool':
                case 'BrtFmlaError':
                case 'BrtFmlaNum':
                case 'BrtFmlaString':
                case 'BrtCellBool':
                case 'BrtCellError':
                case 'BrtCellIsst':
                case 'BrtCellReal':
                case 'BrtCellRk':
                case 'BrtCellSt':
                    p = {t: val[2]};
                    switch (val[2]) {
                        case 'n':
                            p.v = val[1];
                            break;
                        case 's':
                            sstr = strs[val[1]];
                            p.v = sstr.t;
                            p.r = sstr.r;
                            break;
                        case 'b':
                            p.v = val[1] ? true : false;
                            break;
                        case 'e':
                            p.v = val[1];
                            p.w = BErr[p.v];
                            break;
                        case 'str':
                            p.t = 's';
                            p.v = utf8read(val[1]);
                            break;
                    }
                    if (opts.cellFormula && val.length > 3) p.f = val[3];
                    if ((cf = styles.CellXf[val[0].iStyleRef])) safe_format(p, cf.ifmt, null, opts);
                    s[encode_col(C = val[0].c) + rr] = p;
                    if (refguess.s.r > row.r) refguess.s.r = row.r;
                    if (refguess.s.c > C) refguess.s.c = C;
                    if (refguess.e.r < row.r) refguess.e.r = row.r;
                    if (refguess.e.c < C) refguess.e.c = C;
                    break;

                case 'BrtCellBlank':
                    if (!opts.sheetStubs) break;
                    p = {t: 's', v: undefined};
                    s[encode_col(C = val[0].c) + rr] = p;
                    if (refguess.s.r > row.r) refguess.s.r = row.r;
                    if (refguess.s.c > C) refguess.s.c = C;
                    if (refguess.e.r < row.r) refguess.e.r = row.r;
                    if (refguess.e.c < C) refguess.e.c = C;
                    break;

                /* Merge Cells */
                case 'BrtBeginMergeCells':
                    break;
                case 'BrtEndMergeCells':
                    break;
                case 'BrtMergeCell':
                    mergecells.push(val);
                    break;

                case 'BrtHLink':
                    var rel = rels['!id'][val.relId];
                    if (rel) {
                        val.Target = rel.Target;
                        if (val.loc) val.Target += "#" + val.loc;
                        val.Rel = rel;
                    }
                    for (R = val.rfx.s.r; R <= val.rfx.e.r; ++R) for (C = val.rfx.s.c;
                                                                      C <= val.rfx.e.c; ++C) {
                        addr = encode_cell({c: C, r: R});
                        if (!s[addr]) s[addr] = {t: 's', v: undefined};
                        s[addr].l = val;
                    }
                    break;

                case 'BrtArrFmla':
                    break; // TODO
                case 'BrtShrFmla':
                    break; // TODO
                case 'BrtBeginSheet':
                    break;
                case 'BrtWsProp':
                    break; // TODO
                case 'BrtSheetCalcProp':
                    break; // TODO
                case 'BrtBeginWsViews':
                    break; // TODO
                case 'BrtBeginWsView':
                    break; // TODO
                case 'BrtPane':
                    break; // TODO
                case 'BrtSel':
                    break; // TODO
                case 'BrtEndWsView':
                    break; // TODO
                case 'BrtEndWsViews':
                    break; // TODO
                case 'BrtACBegin':
                    break; // TODO
                case 'BrtRwDescent':
                    break; // TODO
                case 'BrtACEnd':
                    break; // TODO
                case 'BrtWsFmtInfoEx14':
                    break; // TODO
                case 'BrtWsFmtInfo':
                    break; // TODO
                case 'BrtBeginColInfos':
                    break; // TODO
                case 'BrtColInfo':
                    break; // TODO
                case 'BrtEndColInfos':
                    break; // TODO
                case 'BrtBeginSheetData':
                    break; // TODO
                case 'BrtEndSheetData':
                    break; // TODO
                case 'BrtSheetProtection':
                    break; // TODO
                case 'BrtPrintOptions':
                    break; // TODO
                case 'BrtMargins':
                    break; // TODO
                case 'BrtPageSetup':
                    break; // TODO
                case 'BrtFRTBegin':
                    pass = true;
                    break;
                case 'BrtFRTEnd':
                    pass = false;
                    break;
                case 'BrtEndSheet':
                    break; // TODO
                case 'BrtDrawing':
                    break; // TODO
                case 'BrtLegacyDrawing':
                    break; // TODO
                case 'BrtLegacyDrawingHF':
                    break; // TODO
                case 'BrtPhoneticInfo':
                    break; // TODO
                case 'BrtBeginHeaderFooter':
                    break; // TODO
                case 'BrtEndHeaderFooter':
                    break; // TODO
                case 'BrtBrk':
                    break; // TODO
                case 'BrtBeginRwBrk':
                    break; // TODO
                case 'BrtEndRwBrk':
                    break; // TODO
                case 'BrtBeginColBrk':
                    break; // TODO
                case 'BrtEndColBrk':
                    break; // TODO
                case 'BrtBeginUserShViews':
                    break; // TODO
                case 'BrtBeginUserShView':
                    break; // TODO
                case 'BrtEndUserShView':
                    break; // TODO
                case 'BrtEndUserShViews':
                    break; // TODO
                case 'BrtBkHim':
                    break; // TODO
                case 'BrtBeginOleObjects':
                    break; // TODO
                case 'BrtOleObject':
                    break; // TODO
                case 'BrtEndOleObjects':
                    break; // TODO
                case 'BrtBeginListParts':
                    break; // TODO
                case 'BrtListPart':
                    break; // TODO
                case 'BrtEndListParts':
                    break; // TODO
                case 'BrtBeginSortState':
                    break; // TODO
                case 'BrtBeginSortCond':
                    break; // TODO
                case 'BrtEndSortCond':
                    break; // TODO
                case 'BrtEndSortState':
                    break; // TODO
                case 'BrtBeginConditionalFormatting':
                    break; // TODO
                case 'BrtEndConditionalFormatting':
                    break; // TODO
                case 'BrtBeginCFRule':
                    break; // TODO
                case 'BrtEndCFRule':
                    break; // TODO
                case 'BrtBeginDVals':
                    break; // TODO
                case 'BrtDVal':
                    break; // TODO
                case 'BrtEndDVals':
                    break; // TODO
                case 'BrtRangeProtection':
                    break; // TODO
                case 'BrtBeginDCon':
                    break; // TODO
                case 'BrtEndDCon':
                    break; // TODO
                case 'BrtBeginDRefs':
                    break;
                case 'BrtDRef':
                    break;
                case 'BrtEndDRefs':
                    break;

                /* ActiveX */
                case 'BrtBeginActiveXControls':
                    break;
                case 'BrtActiveX':
                    break;
                case 'BrtEndActiveXControls':
                    break;

                /* AutoFilter */
                case 'BrtBeginAFilter':
                    break;
                case 'BrtEndAFilter':
                    break;
                case 'BrtBeginFilterColumn':
                    break;
                case 'BrtBeginFilters':
                    break;
                case 'BrtFilter':
                    break;
                case 'BrtEndFilters':
                    break;
                case 'BrtEndFilterColumn':
                    break;
                case 'BrtDynamicFilter':
                    break;
                case 'BrtTop10Filter':
                    break;
                case 'BrtBeginCustomFilters':
                    break;
                case 'BrtCustomFilter':
                    break;
                case 'BrtEndCustomFilters':
                    break;

                /* Smart Tags */
                case 'BrtBeginSmartTags':
                    break;
                case 'BrtBeginCellSmartTags':
                    break;
                case 'BrtBeginCellSmartTag':
                    break;
                case 'BrtCellSmartTagProperty':
                    break;
                case 'BrtEndCellSmartTag':
                    break;
                case 'BrtEndCellSmartTags':
                    break;
                case 'BrtEndSmartTags':
                    break;

                /* Cell Watch */
                case 'BrtBeginCellWatches':
                    break;
                case 'BrtCellWatch':
                    break;
                case 'BrtEndCellWatches':
                    break;

                /* Table */
                case 'BrtTable':
                    break;

                /* Ignore Cell Errors */
                case 'BrtBeginCellIgnoreECs':
                    break;
                case 'BrtCellIgnoreEC':
                    break;
                case 'BrtEndCellIgnoreECs':
                    break;

                default:
                    if (!pass || opts.WTF) throw new Error("Unexpected record " + R.n);
            }
        }, opts);
        if (!s["!ref"] && (refguess.s.r < 1000000 || ref.e.r > 0 || ref.e.c > 0 || ref.s.r > 0
                           || ref.s.c > 0)) s["!ref"] = encode_range(ref);
        if (opts.sheetRows && s["!ref"]) {
            var tmpref = safe_decode_range(s["!ref"]);
            if (opts.sheetRows < +tmpref.e.r) {
                tmpref.e.r = opts.sheetRows - 1;
                if (tmpref.e.r > refguess.e.r) tmpref.e.r = refguess.e.r;
                if (tmpref.e.r < tmpref.s.r) tmpref.s.r = tmpref.e.r;
                if (tmpref.e.c > refguess.e.c) tmpref.e.c = refguess.e.c;
                if (tmpref.e.c < tmpref.s.c) tmpref.s.c = tmpref.e.c;
                s["!fullref"] = s["!ref"];
                s["!ref"] = encode_range(tmpref);
            }
        }
        if (mergecells.length > 0) s["!merges"] = mergecells;
        return s;
    }

    /* TODO: something useful -- this is a stub */
    function write_ws_bin_cell(ba, cell, R, C, opts) {
        if (cell.v === undefined) return "";
        var vv = "";
        switch (cell.t) {
            case 'b':
                vv = cell.v ? "1" : "0";
                break;
            case 'n':
            case 'e':
                vv = '' + cell.v;
                break;
            default:
                vv = cell.v;
                break;
        }
        var o = {r: R, c: C};
        /* TODO: cell style */
        o.s = get_cell_style(opts.cellXfs, cell, opts);
        switch (cell.t) {
            case 's':
            case 'str':
                if (opts.bookSST) {
                    vv = get_sst_id(opts.Strings, cell.v);
                    o.t = "s";
                    break;
                }
                o.t = "str";
                break;
            case 'n':
                break;
            case 'b':
                o.t = "b";
                break;
            case 'e':
                o.t = "e";
                break;
        }
        write_record(ba, "BrtCellBlank", write_BrtCellBlank(cell, o));
    }

    function write_CELLTABLE(ba, ws, idx, opts, wb) {
        var range = safe_decode_range(ws['!ref'] || "A1"), ref, rr = "", cols = [];
        write_record(ba, 'BrtBeginSheetData');
        for (var R = range.s.r; R <= range.e.r; ++R) {
            rr = encode_row(R);
            /* [ACCELLTABLE] */
            /* BrtRowHdr */
            for (var C = range.s.c; C <= range.e.c; ++C) {
                /* *16384CELL */
                if (R === range.s.r) cols[C] = encode_col(C);
                ref = cols[C] + rr;
                if (!ws[ref]) continue;
                /* write cell */
                write_ws_bin_cell(ba, ws[ref], R, C, opts);
            }
        }
        write_record(ba, 'BrtEndSheetData');
    }

    function write_ws_bin(idx, opts, wb) {
        var ba = buf_array();
        var s = wb.SheetNames[idx], ws = wb.Sheets[s] || {};
        var r = safe_decode_range(ws['!ref'] || "A1");
        write_record(ba, "BrtBeginSheet");
        /* [BrtWsProp] */
        write_record(ba, "BrtWsDim", write_BrtWsDim(r));
        /* [WSVIEWS2] */
        /* [WSFMTINFO] */
        /* *COLINFOS */
        write_CELLTABLE(ba, ws, idx, opts, wb);
        /* [BrtSheetCalcProp] */
        /* [[BrtSheetProtectionIso] BrtSheetProtection] */
        /* *([BrtRangeProtectionIso] BrtRangeProtection) */
        /* [SCENMAN] */
        /* [AUTOFILTER] */
        /* [SORTSTATE] */
        /* [DCON] */
        /* [USERSHVIEWS] */
        /* [MERGECELLS] */
        /* [BrtPhoneticInfo] */
        /* *CONDITIONALFORMATTING */
        /* [DVALS] */
        /* *BrtHLink */
        /* [BrtPrintOptions] */
        /* [BrtMargins] */
        /* [BrtPageSetup] */
        /* [HEADERFOOTER] */
        /* [RWBRK] */
        /* [COLBRK] */
        /* *BrtBigName */
        /* [CELLWATCHES] */
        /* [IGNOREECS] */
        /* [SMARTTAGS] */
        /* [BrtDrawing] */
        /* [BrtLegacyDrawing] */
        /* [BrtLegacyDrawingHF] */
        /* [BrtBkHim] */
        /* [OLEOBJECTS] */
        /* [ACTIVEXCONTROLS] */
        /* [WEBPUBITEMS] */
        /* [LISTPARTS] */
        /* FRTWORKSHEET */
        write_record(ba, "BrtEndSheet");
        return ba.end();
    }

    /* 18.2.28 (CT_WorkbookProtection) Defaults */
    var WBPropsDef = [
        ['allowRefreshQuery', '0'],
        ['autoCompressPictures', '1'],
        ['backupFile', '0'],
        ['checkCompatibility', '0'],
        ['codeName', ''],
        ['date1904', '0'],
        ['dateCompatibility', '1'],
        //['defaultThemeVersion', '0'],
        ['filterPrivacy', '0'],
        ['hidePivotFieldList', '0'],
        ['promptedSolutions', '0'],
        ['publishItems', '0'],
        ['refreshAllConnections', false],
        ['saveExternalLinkValues', '1'],
        ['showBorderUnselectedTables', '1'],
        ['showInkAnnotation', '1'],
        ['showObjects', 'all'],
        ['showPivotChartFilter', '0']
        //['updateLinks', 'userSet']
    ];

    /* 18.2.30 (CT_BookView) Defaults */
    var WBViewDef = [
        ['activeTab', '0'],
        ['autoFilterDateGrouping', '1'],
        ['firstSheet', '0'],
        ['minimized', '0'],
        ['showHorizontalScroll', '1'],
        ['showSheetTabs', '1'],
        ['showVerticalScroll', '1'],
        ['tabRatio', '600'],
        ['visibility', 'visible']
        //window{Height,Width}, {x,y}Window
    ];

    /* 18.2.19 (CT_Sheet) Defaults */
    var SheetDef = [
        ['state', 'visible']
    ];

    /* 18.2.2  (CT_CalcPr) Defaults */
    var CalcPrDef = [
        ['calcCompleted', 'true'],
        ['calcMode', 'auto'],
        ['calcOnSave', 'true'],
        ['concurrentCalc', 'true'],
        ['fullCalcOnLoad', 'false'],
        ['fullPrecision', 'true'],
        ['iterate', 'false'],
        ['iterateCount', '100'],
        ['iterateDelta', '0.001'],
        ['refMode', 'A1']
    ];

    /* 18.2.3 (CT_CustomWorkbookView) Defaults */
    var CustomWBViewDef = [
        ['autoUpdate', 'false'],
        ['changesSavedWin', 'false'],
        ['includeHiddenRowCol', 'true'],
        ['includePrintSettings', 'true'],
        ['maximized', 'false'],
        ['minimized', 'false'],
        ['onlySync', 'false'],
        ['personalView', 'false'],
        ['showComments', 'commIndicator'],
        ['showFormulaBar', 'true'],
        ['showHorizontalScroll', 'true'],
        ['showObjects', 'all'],
        ['showSheetTabs', 'true'],
        ['showStatusbar', 'true'],
        ['showVerticalScroll', 'true'],
        ['tabRatio', '600'],
        ['xWindow', '0'],
        ['yWindow', '0']
    ];

    function push_defaults_array(target, defaults) {
        for (var j = 0; j != target.length; ++j) {
            var w = target[j];
            for (var i = 0; i != defaults.length; ++i) {
                var z = defaults[i];
                if (w[z[0]] == null) w[z[0]] = z[1];
            }
        }
    }

    function push_defaults(target, defaults) {
        for (var i = 0; i != defaults.length; ++i) {
            var z = defaults[i];
            if (target[z[0]] == null) target[z[0]] = z[1];
        }
    }

    function parse_wb_defaults(wb) {
        push_defaults(wb.WBProps, WBPropsDef);
        push_defaults(wb.CalcPr, CalcPrDef);

        push_defaults_array(wb.WBView, WBViewDef);
        push_defaults_array(wb.Sheets, SheetDef);

        _ssfopts.date1904 = parsexmlbool(wb.WBProps.date1904, 'date1904');
    }

    /* 18.2 Workbook */
    var wbnsregex = /<\w+:workbook/;

    function parse_wb_xml(data, opts) {
        var wb = {AppVersion: {}, WBProps: {}, WBView: [], Sheets: [], CalcPr: {}, xmlns: ""};
        var pass = false, xmlns = "xmlns";
        data.match(tagregex).forEach(function xml_wb(x) {
            var y = parsexmltag(x);
            switch (strip_ns(y[0])) {
                case '<?xml':
                    break;

                /* 18.2.27 workbook CT_Workbook 1 */
                case '<workbook':
                    if (x.match(wbnsregex)) xmlns = "xmlns" + x.match(/<(\w+):/)[1];
                    wb.xmlns = y[xmlns];
                    break;
                case '</workbook>':
                    break;

                /* 18.2.13 fileVersion CT_FileVersion ? */
                case '<fileVersion':
                    delete y[0];
                    wb.AppVersion = y;
                    break;
                case '<fileVersion/>':
                    break;

                /* 18.2.12 fileSharing CT_FileSharing ? */
                case '<fileSharing':
                case '<fileSharing/>':
                    break;

                /* 18.2.28 workbookPr CT_WorkbookPr ? */
                case '<workbookPr':
                    delete y[0];
                    wb.WBProps = y;
                    break;
                case '<workbookPr/>':
                    delete y[0];
                    wb.WBProps = y;
                    break;

                /* 18.2.29 workbookProtection CT_WorkbookProtection ? */
                case '<workbookProtection':
                    break;
                case '<workbookProtection/>':
                    break;

                /* 18.2.1  bookViews CT_BookViews ? */
                case '<bookViews>':
                case '</bookViews>':
                    break;
                /* 18.2.30   workbookView CT_BookView + */
                case '<workbookView':
                    delete y[0];
                    wb.WBView.push(y);
                    break;

                /* 18.2.20 sheets CT_Sheets 1 */
                case '<sheets>':
                case '</sheets>':
                    break; // aggregate sheet
                /* 18.2.19   sheet CT_Sheet + */
                case '<sheet':
                    delete y[0];
                    y.name = utf8read(y.name);
                    wb.Sheets.push(y);
                    break;

                /* 18.2.15 functionGroups CT_FunctionGroups ? */
                case '<functionGroups':
                case '<functionGroups/>':
                    break;
                /* 18.2.14   functionGroup CT_FunctionGroup + */
                case '<functionGroup':
                    break;

                /* 18.2.9  externalReferences CT_ExternalReferences ? */
                case '<externalReferences':
                case '</externalReferences>':
                case '<externalReferences>':
                    break;
                /* 18.2.8    externalReference CT_ExternalReference + */
                case '<externalReference':
                    break;

                /* 18.2.6  definedNames CT_DefinedNames ? */
                case '<definedNames/>':
                    break;
                case '<definedNames>':
                case '<definedNames':
                    pass = true;
                    break;
                case '</definedNames>':
                    pass = false;
                    break;
                /* 18.2.5    definedName CT_DefinedName + */
                case '<definedName':
                case '<definedName/>':
                case '</definedName>':
                    break;

                /* 18.2.2  calcPr CT_CalcPr ? */
                case '<calcPr':
                    delete y[0];
                    wb.CalcPr = y;
                    break;
                case '<calcPr/>':
                    delete y[0];
                    wb.CalcPr = y;
                    break;

                /* 18.2.16 oleSize CT_OleSize ? (ref required) */
                case '<oleSize':
                    break;

                /* 18.2.4  customWorkbookViews CT_CustomWorkbookViews ? */
                case '<customWorkbookViews>':
                case '</customWorkbookViews>':
                case '<customWorkbookViews':
                    break;
                /* 18.2.3    customWorkbookView CT_CustomWorkbookView + */
                case '<customWorkbookView':
                case '</customWorkbookView>':
                    break;

                /* 18.2.18 pivotCaches CT_PivotCaches ? */
                case '<pivotCaches>':
                case '</pivotCaches>':
                case '<pivotCaches':
                    break;
                /* 18.2.17 pivotCache CT_PivotCache ? */
                case '<pivotCache':
                    break;

                /* 18.2.21 smartTagPr CT_SmartTagPr ? */
                case '<smartTagPr':
                case '<smartTagPr/>':
                    break;

                /* 18.2.23 smartTagTypes CT_SmartTagTypes ? */
                case '<smartTagTypes':
                case '<smartTagTypes>':
                case '</smartTagTypes>':
                    break;
                /* 18.2.22   smartTagType CT_SmartTagType ? */
                case '<smartTagType':
                    break;

                /* 18.2.24 webPublishing CT_WebPublishing ? */
                case '<webPublishing':
                case '<webPublishing/>':
                    break;

                /* 18.2.11 fileRecoveryPr CT_FileRecoveryPr ? */
                case '<fileRecoveryPr':
                case '<fileRecoveryPr/>':
                    break;

                /* 18.2.26 webPublishObjects CT_WebPublishObjects ? */
                case '<webPublishObjects>':
                case '<webPublishObjects':
                case '</webPublishObjects>':
                    break;
                /* 18.2.25 webPublishObject CT_WebPublishObject ? */
                case '<webPublishObject':
                    break;

                /* 18.2.10 extLst CT_ExtensionList ? */
                case '<extLst>':
                case '</extLst>':
                case '<extLst/>':
                    break;
                /* 18.2.7    ext CT_Extension + */
                case '<ext':
                    pass = true;
                    break; //TODO: check with versions of excel
                case '</ext>':
                    pass = false;
                    break;

                /* Others */
                case '<ArchID':
                    break;
                case '<AlternateContent':
                    pass = true;
                    break;
                case '</AlternateContent>':
                    pass = false;
                    break;

                default:
                    if (!pass && opts.WTF) throw 'unrecognized ' + y[0] + ' in workbook';
            }
        });
        if (XMLNS.main.indexOf(wb.xmlns) === -1) throw new Error("Unknown Namespace: " + wb.xmlns);

        parse_wb_defaults(wb);

        return wb;
    }

    var WB_XML_ROOT = writextag('workbook', null, {
        'xmlns': XMLNS.main[0],
        //'xmlns:mx': XMLNS.mx,
        //'xmlns:s': XMLNS.main[0],
        'xmlns:r': XMLNS.r
    });

    function safe1904(wb) {
        /* TODO: store date1904 somewhere else */
        try {
            return parsexmlbool(wb.Workbook.WBProps.date1904) ? "true" : "false";
        } catch (e) {
            return "false";
        }
    }

    function write_wb_xml(wb, opts) {
        var o = [XML_HEADER];
        o[o.length] = WB_XML_ROOT;
        o[o.length] = (writextag('workbookPr', null, {date1904: safe1904(wb)}));
        o[o.length] = "<sheets>";
        for (var i = 0; i != wb.SheetNames.length; ++i)
            o[o.length] =
            (writextag('sheet', null, {
                name: wb.SheetNames[i].substr(0, 31),
                sheetId: "" + (i + 1),
                "r:id":  "rId" + (i + 1)
            }));
        o[o.length] = "</sheets>";
        if (o.length > 2) {
            o[o.length] = '</workbook>';
            o[1] = o[1].replace("/>", ">");
        }
        return o.join("");
    }

    /* [MS-XLSB] 2.4.301 BrtBundleSh */
    function parse_BrtBundleSh(data, length) {
        var z = {};
        z.hsState = data.read_shift(4); //ST_SheetState
        z.iTabID = data.read_shift(4);
        z.strRelID = parse_RelID(data, length - 8);
        z.name = parse_XLWideString(data);
        return z;
    }

    function write_BrtBundleSh(data, o) {
        if (!o) o = new_buf(127);
        o.write_shift(4, data.hsState);
        o.write_shift(4, data.iTabID);
        write_RelID(data.strRelID, o);
        write_XLWideString(data.name.substr(0, 31), o);
        return o;
    }

    /* [MS-XLSB] 2.4.807 BrtWbProp */
    function parse_BrtWbProp(data, length) {
        data.read_shift(4);
        var dwThemeVersion = data.read_shift(4);
        var strName = (length > 8) ? parse_XLWideString(data) : "";
        return [dwThemeVersion, strName];
    }

    function write_BrtWbProp(data, o) {
        if (!o) o = new_buf(8);
        o.write_shift(4, 0);
        o.write_shift(4, 0);
        return o;
    }

    function parse_BrtFRTArchID$(data, length) {
        var o = {};
        data.read_shift(4);
        o.ArchID = data.read_shift(4);
        data.l += length - 8;
        return o;
    }

    /* [MS-XLSB] 2.1.7.60 Workbook */
    function parse_wb_bin(data, opts) {
        var wb = {AppVersion: {}, WBProps: {}, WBView: [], Sheets: [], CalcPr: {}, xmlns: ""};
        var pass = false, z;

        recordhopper(data, function hopper_wb(val, R) {
            switch (R.n) {
                case 'BrtBundleSh':
                    wb.Sheets.push(val);
                    break;

                case 'BrtBeginBook':
                    break;
                case 'BrtFileVersion':
                    break;
                case 'BrtWbProp':
                    break;
                case 'BrtACBegin':
                    break;
                case 'BrtAbsPath15':
                    break;
                case 'BrtACEnd':
                    break;
                case 'BrtWbFactoid':
                    break;
                /*case 'BrtBookProtectionIso': break;*/
                case 'BrtBookProtection':
                    break;
                case 'BrtBeginBookViews':
                    break;
                case 'BrtBookView':
                    break;
                case 'BrtEndBookViews':
                    break;
                case 'BrtBeginBundleShs':
                    break;
                case 'BrtEndBundleShs':
                    break;
                case 'BrtBeginFnGroup':
                    break;
                case 'BrtEndFnGroup':
                    break;
                case 'BrtBeginExternals':
                    break;
                case 'BrtSupSelf':
                    break;
                case 'BrtSupBookSrc':
                    break;
                case 'BrtExternSheet':
                    break;
                case 'BrtEndExternals':
                    break;
                case 'BrtName':
                    break;
                case 'BrtCalcProp':
                    break;
                case 'BrtUserBookView':
                    break;
                case 'BrtBeginPivotCacheIDs':
                    break;
                case 'BrtBeginPivotCacheID':
                    break;
                case 'BrtEndPivotCacheID':
                    break;
                case 'BrtEndPivotCacheIDs':
                    break;
                case 'BrtWebOpt':
                    break;
                case 'BrtFileRecover':
                    break;
                case 'BrtFileSharing':
                    break;
                /*case 'BrtBeginWebPubItems': break;
                 case 'BrtBeginWebPubItem': break;
                 case 'BrtEndWebPubItem': break;
                 case 'BrtEndWebPubItems': break;*/

                /* Smart Tags */
                case 'BrtBeginSmartTagTypes':
                    break;
                case 'BrtSmartTagType':
                    break;
                case 'BrtEndSmartTagTypes':
                    break;

                case 'BrtFRTBegin':
                    pass = true;
                    break;
                case 'BrtFRTArchID$':
                    break;
                case 'BrtWorkBookPr15':
                    break;
                case 'BrtFRTEnd':
                    pass = false;
                    break;
                case 'BrtEndBook':
                    break;
                default:
                    if (!pass || opts.WTF) throw new Error("Unexpected record " + R.n);
            }
        });

        parse_wb_defaults(wb);

        return wb;
    }

    /* [MS-XLSB] 2.1.7.60 Workbook */
    function write_BUNDLESHS(ba, wb, opts) {
        write_record(ba, "BrtBeginBundleShs");
        for (var idx = 0; idx != wb.SheetNames.length; ++idx) {
            var d = {
                hsState: 0,
                iTabID:   idx + 1,
                strRelID: 'rId' + (idx + 1),
                name: wb.SheetNames[idx]
            };
            write_record(ba, "BrtBundleSh", write_BrtBundleSh(d));
        }
        write_record(ba, "BrtEndBundleShs");
    }

    /* [MS-XLSB] 2.4.643 BrtFileVersion */
    function write_BrtFileVersion(data, o) {
        if (!o) o = new_buf(127);
        for (var i = 0; i != 4; ++i) o.write_shift(4, 0);
        write_XLWideString("SheetJS", o);
        write_XLWideString(XLSX.version, o);
        write_XLWideString(XLSX.version, o);
        write_XLWideString("7262", o);
        o.length = o.l;
        return o;
    }

    /* [MS-XLSB] 2.1.7.60 Workbook */
    function write_BOOKVIEWS(ba, wb, opts) {
        write_record(ba, "BrtBeginBookViews");
        /* 1*(BrtBookView *FRT) */
        write_record(ba, "BrtEndBookViews");
    }

    /* [MS-XLSB] 2.4.302 BrtCalcProp */
    function write_BrtCalcProp(data, o) {
        if (!o) o = new_buf(26);
        o.write_shift(4, 0);
        /* force recalc */
        o.write_shift(4, 1);
        o.write_shift(4, 0);
        write_Xnum(0, o);
        o.write_shift(-4, 1023);
        o.write_shift(1, 0x33);
        o.write_shift(1, 0x00);
        return o;
    }

    function write_BrtFileRecover(data, o) {
        if (!o) o = new_buf(1);
        o.write_shift(1, 0);
        return o;
    }

    /* [MS-XLSB] 2.1.7.60 Workbook */
    function write_wb_bin(wb, opts) {
        var ba = buf_array();
        write_record(ba, "BrtBeginBook");
        write_record(ba, "BrtFileVersion", write_BrtFileVersion());
        /* [[BrtFileSharingIso] BrtFileSharing] */
        write_record(ba, "BrtWbProp", write_BrtWbProp());
        /* [ACABSPATH] */
        /* [[BrtBookProtectionIso] BrtBookProtection] */
        write_BOOKVIEWS(ba, wb, opts);
        write_BUNDLESHS(ba, wb, opts);
        /* [FNGROUP] */
        /* [EXTERNALS] */
        /* *BrtName */
        write_record(ba, "BrtCalcProp", write_BrtCalcProp());
        /* [BrtOleSize] */
        /* *(BrtUserBookView *FRT) */
        /* [PIVOTCACHEIDS] */
        /* [BrtWbFactoid] */
        /* [SMARTTAGTYPES] */
        /* [BrtWebOpt] */
        write_record(ba, "BrtFileRecover", write_BrtFileRecover());
        /* [WEBPUBITEMS] */
        /* [CRERRS] */
        /* FRTWORKBOOK */
        write_record(ba, "BrtEndBook");

        return ba.end();
    }

    function parse_wb(data, name, opts) {
        return (name.substr(-4) === ".bin" ? parse_wb_bin : parse_wb_xml)(data, opts);
    }

    function parse_ws(data, name, opts, rels) {
        return (name.substr(-4) === ".bin" ? parse_ws_bin : parse_ws_xml)(data, opts, rels);
    }

    function parse_sty(data, name, opts) {
        return (name.substr(-4) === ".bin" ? parse_sty_bin : parse_sty_xml)(data, opts);
    }

    function parse_theme(data, name, opts) {
        return parse_theme_xml(data, opts);
    }

    function parse_sst(data, name, opts) {
        return (name.substr(-4) === ".bin" ? parse_sst_bin : parse_sst_xml)(data, opts);
    }

    function parse_cmnt(data, name, opts) {
        return (name.substr(-4) === ".bin" ? parse_comments_bin : parse_comments_xml)(data, opts);
    }

    function parse_cc(data, name, opts) {
        return (name.substr(-4) === ".bin" ? parse_cc_bin : parse_cc_xml)(data, opts);
    }

    function write_wb(wb, name, opts) {
        return (name.substr(-4) === ".bin" ? write_wb_bin : write_wb_xml)(wb, opts);
    }

    function write_ws(data, name, opts, wb) {
        return (name.substr(-4) === ".bin" ? write_ws_bin : write_ws_xml)(data, opts, wb);
    }

    function write_sty(data, name, opts) {
        return (name.substr(-4) === ".bin" ? write_sty_bin : write_sty_xml)(data, opts);
    }

    function write_sst(data, name, opts) {
        return (name.substr(-4) === ".bin" ? write_sst_bin : write_sst_xml)(data, opts);
    }

    /*
     function write_cmnt(data, name, opts) {
     return (name.substr(-4)===".bin" ? write_comments_bin : write_comments_xml)(data, opts);
     }

     function write_cc(data, name, opts) {
     return (name.substr(-4)===".bin" ? write_cc_bin : write_cc_xml)(data, opts);
     }
     */
    var attregexg2 = /([\w:]+)=((?:")([^"]*)(?:")|(?:')([^']*)(?:'))/g;
    var attregex2 = /([\w:]+)=((?:")(?:[^"]*)(?:")|(?:')(?:[^']*)(?:'))/;
    var _chr = function (c) {
        return String.fromCharCode(c);
    };

    function xlml_parsexmltag(tag, skip_root) {
        var words = tag.split(/\s+/);
        var z = [];
        if (!skip_root) z[0] = words[0];
        if (words.length === 1) return z;
        var m = tag.match(attregexg2), y, j, w, i;
        if (m) for (i = 0; i != m.length; ++i) {
            y = m[i].match(attregex2);
            if ((j = y[1].indexOf(":")) === -1) z[y[1]] = y[2].substr(1, y[2].length - 2);
            else {
                if (y[1].substr(0, 6) === "xmlns:") w = "xmlns" + y[1].substr(6);
                else w = y[1].substr(j + 1);
                z[w] = y[2].substr(1, y[2].length - 2);
            }
        }
        return z;
    }

    function xlml_parsexmltagobj(tag) {
        var words = tag.split(/\s+/);
        var z = {};
        if (words.length === 1) return z;
        var m = tag.match(attregexg2), y, j, w, i;
        if (m) for (i = 0; i != m.length; ++i) {
            y = m[i].match(attregex2);
            if ((j = y[1].indexOf(":")) === -1) z[y[1]] = y[2].substr(1, y[2].length - 2);
            else {
                if (y[1].substr(0, 6) === "xmlns:") w = "xmlns" + y[1].substr(6);
                else w = y[1].substr(j + 1);
                z[w] = y[2].substr(1, y[2].length - 2);
            }
        }
        return z;
    }

// ----

    function xlml_format(format, value) {
        var fmt = XLMLFormatMap[format] || unescapexml(format);
        if (fmt === "General") return SSF._general(value);
        return SSF.format(fmt, value);
    }

    function xlml_set_custprop(Custprops, Rn, cp, val) {
        switch ((cp[0].match(/dt:dt="([\w.]+)"/) || ["", ""])[1]) {
            case "boolean":
                val = parsexmlbool(val);
                break;
            case "i2":
            case "int":
                val = parseInt(val, 10);
                break;
            case "r4":
            case "float":
                val = parseFloat(val);
                break;
            case "date":
            case "dateTime.tz":
                val = new Date(val);
                break;
            case "i8":
            case "string":
            case "fixed":
            case "uuid":
            case "bin.base64":
                break;
            default:
                throw "bad custprop:" + cp[0];
        }
        Custprops[unescapexml(Rn[3])] = val;
    }

    function safe_format_xlml(cell, nf, o) {
        try {
            if (cell.t === 'e') {
                cell.w = cell.w || BErr[cell.v];
            }
            else if (nf === "General") {
                if (cell.t === 'n') {
                    if ((cell.v | 0) === cell.v) cell.w = SSF._general_int(cell.v);
                    else cell.w = SSF._general_num(cell.v);
                }
                else cell.w = SSF._general(cell.v);
            }
            else cell.w = xlml_format(nf || "General", cell.v);
            if (o.cellNF) cell.z = XLMLFormatMap[nf] || nf || "General";
        } catch (e) {
            if (o.WTF) throw e;
        }
    }

    function process_style_xlml(styles, stag, opts) {
        if (opts.cellStyles) {
            if (stag.Interior) {
                var I = stag.Interior;
                if (I.Pattern) I.patternType = XLMLPatternTypeMap[I.Pattern] || I.Pattern;
            }
        }
        styles[stag.ID] = stag;
    }

    /* TODO: there must exist some form of OSP-blessed spec */
    function parse_xlml_data(xml, ss, data, cell, base, styles, csty, row, o) {
        var nf = "General", sid = cell.StyleID, S = {};
        o = o || {};
        var interiors = [];
        if (sid === undefined && row) sid = row.StyleID;
        if (sid === undefined && csty) sid = csty.StyleID;
        while (styles[sid] !== undefined) {
            if (styles[sid].nf) nf = styles[sid].nf;
            if (styles[sid].Interior) interiors.push(styles[sid].Interior);
            if (!styles[sid].Parent) break;
            sid = styles[sid].Parent;
        }
        switch (data.Type) {
            case 'Boolean':
                cell.t = 'b';
                cell.v = parsexmlbool(xml);
                break;
            case 'String':
                cell.t = 's';
                cell.r = xlml_fixstr(unescapexml(xml));
                cell.v = xml.indexOf("<") > -1 ? ss : cell.r;
                break;
            case 'DateTime':
                cell.v =
                (Date.parse(xml) - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000);
                if (cell.v !== cell.v) cell.v = unescapexml(xml);
                else if (cell.v >= 1 && cell.v < 60) cell.v = cell.v - 1;
                if (!nf || nf == "General") nf = "yyyy-mm-dd";
            /* falls through */
            case 'Number':
                if (cell.v === undefined) cell.v = +xml;
                if (!cell.t) cell.t = 'n';
                break;
            case 'Error':
                cell.t = 'e';
                cell.v = RBErr[xml];
                cell.w = xml;
                break;
            default:
                cell.t = 's';
                cell.v = xlml_fixstr(ss);
                break;
        }
        safe_format_xlml(cell, nf, o);
        if (o.cellFormula != null && cell.Formula) {
            cell.f = rc_to_a1(unescapexml(cell.Formula), base);
            cell.Formula = undefined;
        }
        if (o.cellStyles) {
            interiors.forEach(function (x) {
                if (!S.patternType && x.patternType) S.patternType = x.patternType;
            });
            cell.s = S;
        }
        cell.ixfe = cell.StyleID !== undefined ? cell.StyleID : 'Default';
    }

    function xlml_clean_comment(comment) {
        comment.t = comment.v;
        comment.v = comment.w = comment.ixfe = undefined;
    }

    function xlml_normalize(d) {
        if (has_buf && Buffer.isBuffer(d)) return d.toString('utf8');
        if (typeof d === 'string') return d;
        throw "badf";
    }

    /* TODO: Everything */
    var xlmlregex = /<(\/?)([a-z0-9]*:|)(\w+)[^>]*>/mg;

    function parse_xlml_xml(d, opts) {
        var str = xlml_normalize(d);
        var Rn;
        var state = [], tmp;
        var sheets = {}, sheetnames = [], cursheet = {}, sheetname = "";
        var table = {}, cell = {}, row = {}, dtag, didx;
        var c = 0, r = 0;
        var refguess = {s: {r: 1000000, c: 1000000}, e: {r: 0, c: 0}};
        var styles = {}, stag = {};
        var ss = "", fidx = 0;
        var mergecells = [];
        var Props = {}, Custprops = {}, pidx = 0, cp = {};
        var comments = [], comment = {};
        var cstys = [], csty;
        xlmlregex.lastIndex = 0;
        while ((Rn = xlmlregex.exec(str))) switch (Rn[3]) {
            case 'Data':
                if (state[state.length - 1][1]) break;
                if (Rn[1] === '/') parse_xlml_data(str.slice(didx, Rn.index), ss, dtag,
                                                   state[state.length - 1][0] == "Comment" ? comment
                                                       : cell, {c: c, r: r}, styles, cstys[c], row,
                                                   opts);
                else {
                    ss = "";
                    dtag = xlml_parsexmltag(Rn[0]);
                    didx = Rn.index + Rn[0].length;
                }
                break;
            case 'Cell':
                if (Rn[1] === '/') {
                    if (comments.length > 0) cell.c = comments;
                    if ((!opts.sheetRows || opts.sheetRows > r) && cell.v
                                                                   !== undefined) cursheet[encode_col(c)
                                                                                           + encode_row(r)] =
                                                                                  cell;
                    if (cell.HRef) {
                        cell.l = {Target: cell.HRef, tooltip: cell.HRefScreenTip};
                        cell.HRef = cell.HRefScreenTip = undefined;
                    }
                    if (cell.MergeAcross || cell.MergeDown) {
                        var cc = c + (parseInt(cell.MergeAcross, 10) | 0);
                        var rr = r + (parseInt(cell.MergeDown, 10) | 0);
                        mergecells.push({s: {c: c, r: r}, e: {c: cc, r: rr}});
                    }
                    ++c;
                    if (cell.MergeAcross) c += +cell.MergeAcross;
                } else {
                    cell = xlml_parsexmltagobj(Rn[0]);
                    if (cell.Index) c = +cell.Index - 1;
                    if (c < refguess.s.c) refguess.s.c = c;
                    if (c > refguess.e.c) refguess.e.c = c;
                    if (Rn[0].substr(-2) === "/>") ++c;
                    comments = [];
                }
                break;
            case 'Row':
                if (Rn[1] === '/' || Rn[0].substr(-2) === "/>") {
                    if (r < refguess.s.r) refguess.s.r = r;
                    if (r > refguess.e.r) refguess.e.r = r;
                    if (Rn[0].substr(-2) === "/>") {
                        row = xlml_parsexmltag(Rn[0]);
                        if (row.Index) r = +row.Index - 1;
                    }
                    c = 0;
                    ++r;
                } else {
                    row = xlml_parsexmltag(Rn[0]);
                    if (row.Index) r = +row.Index - 1;
                }
                break;
            case 'Worksheet': /* TODO: read range from FullRows/FullColumns */
                if (Rn[1] === '/') {
                    if ((tmp = state.pop())[0] !== Rn[3]) throw "Bad state: " + tmp;
                    sheetnames.push(sheetname);
                    if (refguess.s.r <= refguess.e.r && refguess.s.c
                                                        <= refguess.e.c) cursheet["!ref"] =
                                                                         encode_range(refguess);
                    if (mergecells.length) cursheet["!merges"] = mergecells;
                    sheets[sheetname] = cursheet;
                } else {
                    refguess = {s: {r: 1000000, c: 1000000}, e: {r: 0, c: 0}};
                    r = c = 0;
                    state.push([Rn[3], false]);
                    tmp = xlml_parsexmltag(Rn[0]);
                    sheetname = tmp.Name;
                    cursheet = {};
                    mergecells = [];
                }
                break;
            case 'Table':
                if (Rn[1] === '/') {
                    if ((tmp = state.pop())[0] !== Rn[3]) throw "Bad state: " + tmp;
                }
                else if (Rn[0].slice(-2) == "/>") break;
                else {
                    table = xlml_parsexmltag(Rn[0]);
                    state.push([Rn[3], false]);
                    cstys = [];
                }
                break;

            case 'Style':
                if (Rn[1] === '/') process_style_xlml(styles, stag, opts);
                else stag = xlml_parsexmltag(Rn[0]);
                break;

            case 'NumberFormat':
                stag.nf = xlml_parsexmltag(Rn[0]).Format || "General";
                break;

            case 'Column':
                if (state[state.length - 1][0] !== 'Table') break;
                csty = xlml_parsexmltag(Rn[0]);
                cstys[(csty.Index - 1 || cstys.length)] = csty;
                for (var i = 0; i < +csty.Span; ++i) cstys[cstys.length] = csty;
                break;

            case 'NamedRange':
                break;
            case 'NamedCell':
                break;
            case 'B':
                break;
            case 'I':
                break;
            case 'U':
                break;
            case 'S':
                break;
            case 'Sub':
                break;
            case 'Sup':
                break;
            case 'Span':
                break;
            case 'Border':
                break;
            case 'Alignment':
                break;
            case 'Borders':
                break;
            case 'Font':
                if (Rn[0].substr(-2) === "/>") break;
                else if (Rn[1] === "/") ss += str.slice(fidx, Rn.index);
                else fidx = Rn.index + Rn[0].length;
                break;
            case 'Interior':
                if (!opts.cellStyles) break;
                stag.Interior = xlml_parsexmltag(Rn[0]);
                break;
            case 'Protection':
                break;

            case 'Author':
            case 'Title':
            case 'Description':
            case 'Created':
            case 'Keywords':
            case 'Subject':
            case 'Category':
            case 'Company':
            case 'LastAuthor':
            case 'LastSaved':
            case 'LastPrinted':
            case 'Version':
            case 'Revision':
            case 'TotalTime':
            case 'HyperlinkBase':
            case 'Manager':
                if (Rn[0].substr(-2) === "/>") break;
                else if (Rn[1] === "/") xlml_set_prop(Props, Rn[3], str.slice(pidx, Rn.index));
                else pidx = Rn.index + Rn[0].length;
                break;
            case 'Paragraphs':
                break;

            case 'Styles':
            case 'Workbook':
                if (Rn[1] === '/') {
                    if ((tmp = state.pop())[0] !== Rn[3]) throw "Bad state: " + tmp;
                }
                else state.push([Rn[3], false]);
                break;

            case 'Comment':
                if (Rn[1] === '/') {
                    if ((tmp = state.pop())[0] !== Rn[3]) throw "Bad state: " + tmp;
                    xlml_clean_comment(comment);
                    comments.push(comment);
                } else {
                    state.push([Rn[3], false]);
                    tmp = xlml_parsexmltag(Rn[0]);
                    comment = {a: tmp.Author};
                }
                break;

            case 'Name':
                break;

            case 'ComponentOptions':
            case 'DocumentProperties':
            case 'CustomDocumentProperties':
            case 'OfficeDocumentSettings':
            case 'PivotTable':
            case 'PivotCache':
            case 'Names':
            case 'MapInfo':
            case 'PageBreaks':
            case 'QueryTable':
            case 'DataValidation':
            case 'AutoFilter':
            case 'Sorting':
            case 'Schema':
            case 'data':
            case 'ConditionalFormatting':
            case 'SmartTagType':
            case 'SmartTags':
            case 'ExcelWorkbook':
            case 'WorkbookOptions':
            case 'WorksheetOptions':
                if (Rn[1] === '/') {
                    if ((tmp = state.pop())[0] !== Rn[3]) throw "Bad state: " + tmp;
                }
                else if (Rn[0].charAt(Rn[0].length - 2) !== '/') state.push([Rn[3], true]);
                break;

            default:
                var seen = true;
                switch (state[state.length - 1][0]) {
                    /* OfficeDocumentSettings */
                    case 'OfficeDocumentSettings':
                        switch (Rn[3]) {
                            case 'AllowPNG':
                                break;
                            case 'RemovePersonalInformation':
                                break;
                            case 'DownloadComponents':
                                break;
                            case 'LocationOfComponents':
                                break;
                            case 'Colors':
                                break;
                            case 'Color':
                                break;
                            case 'Index':
                                break;
                            case 'RGB':
                                break;
                            case 'PixelsPerInch':
                                break;
                            case 'TargetScreenSize':
                                break;
                            case 'ReadOnlyRecommended':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* ComponentOptions */
                    case 'ComponentOptions':
                        switch (Rn[3]) {
                            case 'Toolbar':
                                break;
                            case 'HideOfficeLogo':
                                break;
                            case 'SpreadsheetAutoFit':
                                break;
                            case 'Label':
                                break;
                            case 'Caption':
                                break;
                            case 'MaxHeight':
                                break;
                            case 'MaxWidth':
                                break;
                            case 'NextSheetNumber':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* ExcelWorkbook */
                    case 'ExcelWorkbook':
                        switch (Rn[3]) {
                            case 'WindowHeight':
                                break;
                            case 'WindowWidth':
                                break;
                            case 'WindowTopX':
                                break;
                            case 'WindowTopY':
                                break;
                            case 'TabRatio':
                                break;
                            case 'ProtectStructure':
                                break;
                            case 'ProtectWindows':
                                break;
                            case 'ActiveSheet':
                                break;
                            case 'DisplayInkNotes':
                                break;
                            case 'FirstVisibleSheet':
                                break;
                            case 'SupBook':
                                break;
                            case 'SheetName':
                                break;
                            case 'SheetIndex':
                                break;
                            case 'SheetIndexFirst':
                                break;
                            case 'SheetIndexLast':
                                break;
                            case 'Dll':
                                break;
                            case 'AcceptLabelsInFormulas':
                                break;
                            case 'DoNotSaveLinkValues':
                                break;
                            case 'Date1904':
                                break;
                            case 'Iteration':
                                break;
                            case 'MaxIterations':
                                break;
                            case 'MaxChange':
                                break;
                            case 'Path':
                                break;
                            case 'Xct':
                                break;
                            case 'Count':
                                break;
                            case 'SelectedSheets':
                                break;
                            case 'Calculation':
                                break;
                            case 'Uncalced':
                                break;
                            case 'StartupPrompt':
                                break;
                            case 'Crn':
                                break;
                            case 'ExternName':
                                break;
                            case 'Formula':
                                break;
                            case 'ColFirst':
                                break;
                            case 'ColLast':
                                break;
                            case 'WantAdvise':
                                break;
                            case 'Boolean':
                                break;
                            case 'Error':
                                break;
                            case 'Text':
                                break;
                            case 'OLE':
                                break;
                            case 'NoAutoRecover':
                                break;
                            case 'PublishObjects':
                                break;
                            case 'DoNotCalculateBeforeSave':
                                break;
                            case 'Number':
                                break;
                            case 'RefModeR1C1':
                                break;
                            case 'EmbedSaveSmartTags':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* WorkbookOptions */
                    case 'WorkbookOptions':
                        switch (Rn[3]) {
                            case 'OWCVersion':
                                break;
                            case 'Height':
                                break;
                            case 'Width':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* WorksheetOptions */
                    case 'WorksheetOptions':
                        switch (Rn[3]) {
                            case 'Unsynced':
                                break;
                            case 'Visible':
                                break;
                            case 'Print':
                                break;
                            case 'Panes':
                                break;
                            case 'Scale':
                                break;
                            case 'Pane':
                                break;
                            case 'Number':
                                break;
                            case 'Layout':
                                break;
                            case 'Header':
                                break;
                            case 'Footer':
                                break;
                            case 'PageSetup':
                                break;
                            case 'PageMargins':
                                break;
                            case 'Selected':
                                break;
                            case 'ProtectObjects':
                                break;
                            case 'EnableSelection':
                                break;
                            case 'ProtectScenarios':
                                break;
                            case 'ValidPrinterInfo':
                                break;
                            case 'HorizontalResolution':
                                break;
                            case 'VerticalResolution':
                                break;
                            case 'NumberofCopies':
                                break;
                            case 'ActiveRow':
                                break;
                            case 'ActiveCol':
                                break;
                            case 'ActivePane':
                                break;
                            case 'TopRowVisible':
                                break;
                            case 'TopRowBottomPane':
                                break;
                            case 'LeftColumnVisible':
                                break;
                            case 'LeftColumnRightPane':
                                break;
                            case 'FitToPage':
                                break;
                            case 'RangeSelection':
                                break;
                            case 'PaperSizeIndex':
                                break;
                            case 'PageLayoutZoom':
                                break;
                            case 'PageBreakZoom':
                                break;
                            case 'FilterOn':
                                break;
                            case 'DoNotDisplayGridlines':
                                break;
                            case 'SplitHorizontal':
                                break;
                            case 'SplitVertical':
                                break;
                            case 'FreezePanes':
                                break;
                            case 'FrozenNoSplit':
                                break;
                            case 'FitWidth':
                                break;
                            case 'FitHeight':
                                break;
                            case 'CommentsLayout':
                                break;
                            case 'Zoom':
                                break;
                            case 'LeftToRight':
                                break;
                            case 'Gridlines':
                                break;
                            case 'AllowSort':
                                break;
                            case 'AllowFilter':
                                break;
                            case 'AllowInsertRows':
                                break;
                            case 'AllowDeleteRows':
                                break;
                            case 'AllowInsertCols':
                                break;
                            case 'AllowDeleteCols':
                                break;
                            case 'AllowInsertHyperlinks':
                                break;
                            case 'AllowFormatCells':
                                break;
                            case 'AllowSizeCols':
                                break;
                            case 'AllowSizeRows':
                                break;
                            case 'NoSummaryRowsBelowDetail':
                                break;
                            case 'TabColorIndex':
                                break;
                            case 'DoNotDisplayHeadings':
                                break;
                            case 'ShowPageLayoutZoom':
                                break;
                            case 'NoSummaryColumnsRightDetail':
                                break;
                            case 'BlackAndWhite':
                                break;
                            case 'DoNotDisplayZeros':
                                break;
                            case 'DisplayPageBreak':
                                break;
                            case 'RowColHeadings':
                                break;
                            case 'DoNotDisplayOutline':
                                break;
                            case 'NoOrientation':
                                break;
                            case 'AllowUsePivotTables':
                                break;
                            case 'ZeroHeight':
                                break;
                            case 'ViewableRange':
                                break;
                            case 'Selection':
                                break;
                            case 'ProtectContents':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* PivotTable */
                    case 'PivotTable':
                    case 'PivotCache':
                        switch (Rn[3]) {
                            case 'ImmediateItemsOnDrop':
                                break;
                            case 'ShowPageMultipleItemLabel':
                                break;
                            case 'CompactRowIndent':
                                break;
                            case 'Location':
                                break;
                            case 'PivotField':
                                break;
                            case 'Orientation':
                                break;
                            case 'LayoutForm':
                                break;
                            case 'LayoutSubtotalLocation':
                                break;
                            case 'LayoutCompactRow':
                                break;
                            case 'Position':
                                break;
                            case 'PivotItem':
                                break;
                            case 'DataType':
                                break;
                            case 'DataField':
                                break;
                            case 'SourceName':
                                break;
                            case 'ParentField':
                                break;
                            case 'PTLineItems':
                                break;
                            case 'PTLineItem':
                                break;
                            case 'CountOfSameItems':
                                break;
                            case 'Item':
                                break;
                            case 'ItemType':
                                break;
                            case 'PTSource':
                                break;
                            case 'CacheIndex':
                                break;
                            case 'ConsolidationReference':
                                break;
                            case 'FileName':
                                break;
                            case 'Reference':
                                break;
                            case 'NoColumnGrand':
                                break;
                            case 'NoRowGrand':
                                break;
                            case 'BlankLineAfterItems':
                                break;
                            case 'Hidden':
                                break;
                            case 'Subtotal':
                                break;
                            case 'BaseField':
                                break;
                            case 'MapChildItems':
                                break;
                            case 'Function':
                                break;
                            case 'RefreshOnFileOpen':
                                break;
                            case 'PrintSetTitles':
                                break;
                            case 'MergeLabels':
                                break;
                            case 'DefaultVersion':
                                break;
                            case 'RefreshName':
                                break;
                            case 'RefreshDate':
                                break;
                            case 'RefreshDateCopy':
                                break;
                            case 'VersionLastRefresh':
                                break;
                            case 'VersionLastUpdate':
                                break;
                            case 'VersionUpdateableMin':
                                break;
                            case 'VersionRefreshableMin':
                                break;
                            case 'Calculation':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* PageBreaks */
                    case 'PageBreaks':
                        switch (Rn[3]) {
                            case 'ColBreaks':
                                break;
                            case 'ColBreak':
                                break;
                            case 'RowBreaks':
                                break;
                            case 'RowBreak':
                                break;
                            case 'ColStart':
                                break;
                            case 'ColEnd':
                                break;
                            case 'RowEnd':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* AutoFilter */
                    case 'AutoFilter':
                        switch (Rn[3]) {
                            case 'AutoFilterColumn':
                                break;
                            case 'AutoFilterCondition':
                                break;
                            case 'AutoFilterAnd':
                                break;
                            case 'AutoFilterOr':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* QueryTable */
                    case 'QueryTable':
                        switch (Rn[3]) {
                            case 'Id':
                                break;
                            case 'AutoFormatFont':
                                break;
                            case 'AutoFormatPattern':
                                break;
                            case 'QuerySource':
                                break;
                            case 'QueryType':
                                break;
                            case 'EnableRedirections':
                                break;
                            case 'RefreshedInXl9':
                                break;
                            case 'URLString':
                                break;
                            case 'HTMLTables':
                                break;
                            case 'Connection':
                                break;
                            case 'CommandText':
                                break;
                            case 'RefreshInfo':
                                break;
                            case 'NoTitles':
                                break;
                            case 'NextId':
                                break;
                            case 'ColumnInfo':
                                break;
                            case 'OverwriteCells':
                                break;
                            case 'DoNotPromptForFile':
                                break;
                            case 'TextWizardSettings':
                                break;
                            case 'Source':
                                break;
                            case 'Number':
                                break;
                            case 'Decimal':
                                break;
                            case 'ThousandSeparator':
                                break;
                            case 'TrailingMinusNumbers':
                                break;
                            case 'FormatSettings':
                                break;
                            case 'FieldType':
                                break;
                            case 'Delimiters':
                                break;
                            case 'Tab':
                                break;
                            case 'Comma':
                                break;
                            case 'AutoFormatName':
                                break;
                            case 'VersionLastEdit':
                                break;
                            case 'VersionLastRefresh':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* Sorting */
                    case 'Sorting':
                    /* ConditionalFormatting */
                    case 'ConditionalFormatting':
                    /* DataValidation */
                    case 'DataValidation':
                        switch (Rn[3]) {
                            case 'Range':
                                break;
                            case 'Type':
                                break;
                            case 'Min':
                                break;
                            case 'Max':
                                break;
                            case 'Sort':
                                break;
                            case 'Descending':
                                break;
                            case 'Order':
                                break;
                            case 'CaseSensitive':
                                break;
                            case 'Value':
                                break;
                            case 'ErrorStyle':
                                break;
                            case 'ErrorMessage':
                                break;
                            case 'ErrorTitle':
                                break;
                            case 'CellRangeList':
                                break;
                            case 'InputMessage':
                                break;
                            case 'InputTitle':
                                break;
                            case 'ComboHide':
                                break;
                            case 'InputHide':
                                break;
                            case 'Condition':
                                break;
                            case 'Qualifier':
                                break;
                            case 'UseBlank':
                                break;
                            case 'Value1':
                                break;
                            case 'Value2':
                                break;
                            case 'Format':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* MapInfo (schema) */
                    case 'MapInfo':
                    case 'Schema':
                    case 'data':
                        switch (Rn[3]) {
                            case 'Map':
                                break;
                            case 'Entry':
                                break;
                            case 'Range':
                                break;
                            case 'XPath':
                                break;
                            case 'Field':
                                break;
                            case 'XSDType':
                                break;
                            case 'FilterOn':
                                break;
                            case 'Aggregate':
                                break;
                            case 'ElementType':
                                break;
                            case 'AttributeType':
                                break;
                            /* These are from xsd (XML Schema Definition) */
                            case 'schema':
                            case 'element':
                            case 'complexType':
                            case 'datatype':
                            case 'all':
                            case 'attribute':
                            case 'extends':
                                break;

                            case 'row':
                                break;
                            default:
                                seen = false;
                        }
                        break;

                    /* SmartTags (can be anything) */
                    case 'SmartTags':
                        break;

                    default:
                        seen = false;
                        break;
                }
                if (seen) break;
                /* CustomDocumentProperties */
                if (!state[state.length - 1][1]) throw 'Unrecognized tag: ' + Rn[3] + "|"
                                                       + state.join("|");
                if (state[state.length - 1][0] === 'CustomDocumentProperties') {
                    if (Rn[0].substr(-2) === "/>") break;
                    else if (Rn[1] === "/") xlml_set_custprop(Custprops, Rn, cp,
                                                              str.slice(pidx, Rn.index));
                    else {
                        cp = Rn;
                        pidx = Rn.index + Rn[0].length;
                    }
                    break;
                }
                if (opts.WTF) throw 'Unrecognized tag: ' + Rn[3] + "|" + state.join("|");
        }
        var out = {};
        if (!opts.bookSheets && !opts.bookProps) out.Sheets = sheets;
        out.SheetNames = sheetnames;
        out.SSF = SSF.get_table();
        out.Props = Props;
        out.Custprops = Custprops;
        return out;
    }

    function parse_xlml(data, opts) {
        fix_read_opts(opts = opts || {});
        switch (opts.type || "base64") {
            case "base64":
                return parse_xlml_xml(Base64.decode(data), opts);
            case "binary":
            case "buffer":
            case "file":
                return parse_xlml_xml(data, opts);
            case "array":
                return parse_xlml_xml(data.map(_chr).join(""), opts);
        }
    }

    function write_xlml(wb, opts) {
    }

    /* [MS-OLEDS] 2.3.8 CompObjStream */
    function parse_compobj(obj) {
        var v = {};
        var o = obj.content;

        /* [MS-OLEDS] 2.3.7 CompObjHeader -- All fields MUST be ignored */
        var l = 28, m;
        m = __lpstr(o, l);
        l += 4 + __readUInt32LE(o, l);
        v.UserType = m;

        /* [MS-OLEDS] 2.3.1 ClipboardFormatOrAnsiString */
        m = __readUInt32LE(o, l);
        l += 4;
        switch (m) {
            case 0x00000000:
                break;
            case 0xffffffff:
            case 0xfffffffe:
                l += 4;
                break;
            default:
                if (m > 0x190) throw new Error("Unsupported Clipboard: " + m.toString(16));
                l += m;
        }

        m = __lpstr(o, l);
        l += m.length === 0 ? 0 : 5 + m.length;
        v.Reserved1 = m;

        if ((m = __readUInt32LE(o, l)) !== 0x71b2e9f4) return v;
        throw "Unsupported Unicode Extension";
    }

    /* 2.4.58 Continue logic */
    function slurp(R, blob, length, opts) {
        var l = length;
        var bufs = [];
        var d = blob.slice(blob.l, blob.l + l);
        if (opts && opts.enc && opts.enc.insitu_decrypt) switch (R.n) {
            case 'BOF':
            case 'FilePass':
            case 'FileLock':
            case 'InterfaceHdr':
            case 'RRDInfo':
            case 'RRDHead':
            case 'UsrExcl':
                break;
            default:
                if (d.length === 0) break;
                opts.enc.insitu_decrypt(d);
        }
        bufs.push(d);
        blob.l += l;
        var next = (XLSRecordEnum[__readUInt16LE(blob, blob.l)]);
        while (next != null && next.n === 'Continue') {
            l = __readUInt16LE(blob, blob.l + 2);
            bufs.push(blob.slice(blob.l + 4, blob.l + 4 + l));
            blob.l += 4 + l;
            next = (XLSRecordEnum[__readUInt16LE(blob, blob.l)]);
        }
        var b = bconcat(bufs);
        prep_blob(b, 0);
        var ll = 0;
        b.lens = [];
        for (var j = 0; j < bufs.length; ++j) {
            b.lens.push(ll);
            ll += bufs[j].length;
        }
        return R.f(b, b.length, opts);
    }

    function safe_format_xf(p, opts, date1904) {
        if (!p.XF) return;
        try {
            var fmtid = p.XF.ifmt || 0;
            if (p.t === 'e') {
                p.w = p.w || BErr[p.v];
            }
            else if (fmtid === 0) {
                if (p.t === 'n') {
                    if ((p.v | 0) === p.v) p.w = SSF._general_int(p.v);
                    else p.w = SSF._general_num(p.v);
                }
                else p.w = SSF._general(p.v);
            }
            else p.w = SSF.format(fmtid, p.v, {date1904: date1904 || false});
            if (opts.cellNF) p.z = SSF._table[fmtid];
        } catch (e) {
            if (opts.WTF) throw e;
        }
    }

    function make_cell(val, ixfe, t) {
        return {v: val, ixfe: ixfe, t: t};
    }

// 2.3.2
    function parse_workbook(blob, options) {
        var wb = {opts: {}};
        var Sheets = {};
        var out = {};
        var Directory = {};
        var found_sheet = false;
        var range = {};
        var last_formula = null;
        var sst = [];
        var cur_sheet = "";
        var Preamble = {};
        var lastcell, last_cell, cc, cmnt, rng, rngC, rngR;
        var shared_formulae = {};
        var array_formulae = [];
        /* TODO: something more clever */
        var temp_val;
        var country;
        var cell_valid = true;
        var XFs = [];
        /* XF records */
        var palette = [];
        var get_rgb = function getrgb(icv) {
            if (icv < 8) return XLSIcv[icv];
            if (icv < 64) return palette[icv - 8] || XLSIcv[icv];
            return XLSIcv[icv];
        };
        var process_cell_style = function pcs(cell, line) {
            var xfd = line.XF.data;
            if (!xfd || !xfd.patternType) return;
            line.s = {};
            line.s.patternType = xfd.patternType;
            var t;
            if ((t = rgb2Hex(get_rgb(xfd.icvFore)))) {
                line.s.fgColor = {rgb: t};
            }
            if ((t = rgb2Hex(get_rgb(xfd.icvBack)))) {
                line.s.bgColor = {rgb: t};
            }
        };
        var addcell = function addcell(cell, line, options) {
            if (!cell_valid) return;
            if (options.cellStyles && line.XF && line.XF.data) process_cell_style(cell, line);
            lastcell = cell;
            last_cell = encode_cell(cell);
            if (range.s) {
                if (cell.r < range.s.r) range.s.r = cell.r;
                if (cell.c < range.s.c) range.s.c = cell.c;
            }
            if (range.e) {
                if (cell.r + 1 > range.e.r) range.e.r = cell.r + 1;
                if (cell.c + 1 > range.e.c) range.e.c = cell.c + 1;
            }
            if (options.sheetRows && lastcell.r >= options.sheetRows) cell_valid = false;
            else out[last_cell] = line;
        };
        var opts = {
            enc: false, // encrypted
            sbcch: 0, // cch in the preceding SupBook
            snames: [], // sheetnames
            sharedf: shared_formulae, // shared formulae by address
            arrayf: array_formulae, // array formulae array
            rrtabid: [], // RRTabId
            lastuser: "", // Last User from WriteAccess
            biff: 8, // BIFF version
            codepage: 0, // CP from CodePage record
            winlocked: 0, // fLockWn from WinProtect
            wtf: false
        };
        if (options.password) opts.password = options.password;
        var mergecells = [];
        var objects = [];
        var supbooks = [[]]; // 1-indexed, will hold extern names
        var sbc = 0, sbci = 0, sbcli = 0;
        supbooks.SheetNames = opts.snames;
        supbooks.sharedf = opts.sharedf;
        supbooks.arrayf = opts.arrayf;
        var last_Rn = '';
        var file_depth = 0;
        /* TODO: make a real stack */

        /* explicit override for some broken writers */
        opts.codepage = 1200;
        set_cp(1200);

        while (blob.l < blob.length - 1) {
            var s = blob.l;
            var RecordType = blob.read_shift(2);
            if (RecordType === 0 && last_Rn === 'EOF') break;
            var length = (blob.l === blob.length ? 0 : blob.read_shift(2)), y;
            var R = XLSRecordEnum[RecordType];
            if (R && R.f) {
                if (options.bookSheets) {
                    if (last_Rn === 'BoundSheet8' && R.n !== 'BoundSheet8') break;
                }
                last_Rn = R.n;
                if (R.r === 2 || R.r == 12) {
                    var rt = blob.read_shift(2);
                    length -= 2;
                    if (!opts.enc && rt !== RecordType) throw "rt mismatch";
                    if (R.r == 12) {
                        blob.l += 10;
                        length -= 10;
                    } // skip FRT
                }
                //console.error(R,blob.l,length,blob.length);
                var val;
                if (R.n === 'EOF') val = R.f(blob, length, opts);
                else val = slurp(R, blob, length, opts);
                var Rn = R.n;
                /* BIFF5 overrides */
                if (opts.biff === 5 || opts.biff === 2) switch (Rn) {
                    case 'Lbl':
                        Rn = 'Label';
                        break;
                }
                /* nested switch statements to workaround V8 128 limit */
                switch (Rn) {
                    /* Workbook Options */
                    case 'Date1904':
                        wb.opts.Date1904 = val;
                        break;
                    case 'WriteProtect':
                        wb.opts.WriteProtect = true;
                        break;
                    case 'FilePass':
                        if (!opts.enc) blob.l = 0;
                        opts.enc = val;
                        if (opts.WTF) console.error(val);
                        if (!options.password) throw new Error("File is password-protected");
                        if (val.Type !== 0) throw new Error("Encryption scheme unsupported");
                        if (!val.valid) throw new Error("Password is incorrect");
                        break;
                    case 'WriteAccess':
                        opts.lastuser = val;
                        break;
                    case 'FileSharing':
                        break; //TODO
                    case 'CodePage':
                        /* overrides based on test cases */
                        if (val === 0x5212) val = 1200;
                        else if (val === 0x8001) val = 1252;
                        opts.codepage = val;
                        set_cp(val);
                        break;
                    case 'RRTabId':
                        opts.rrtabid = val;
                        break;
                    case 'WinProtect':
                        opts.winlocked = val;
                        break;
                    case 'Template':
                        break; // TODO
                    case 'RefreshAll':
                        wb.opts.RefreshAll = val;
                        break;
                    case 'BookBool':
                        break; // TODO
                    case 'UsesELFs': /* if(val) console.error("Unsupported ELFs"); */
                        break;
                    case 'MTRSettings':
                    {
                        if (val[0] && val[1]) throw "Unsupported threads: " + val;
                    }
                        break; // TODO: actually support threads
                    case 'CalcCount':
                        wb.opts.CalcCount = val;
                        break;
                    case 'CalcDelta':
                        wb.opts.CalcDelta = val;
                        break;
                    case 'CalcIter':
                        wb.opts.CalcIter = val;
                        break;
                    case 'CalcMode':
                        wb.opts.CalcMode = val;
                        break;
                    case 'CalcPrecision':
                        wb.opts.CalcPrecision = val;
                        break;
                    case 'CalcSaveRecalc':
                        wb.opts.CalcSaveRecalc = val;
                        break;
                    case 'CalcRefMode':
                        opts.CalcRefMode = val;
                        break; // TODO: implement R1C1
                    case 'Uncalced':
                        break;
                    case 'ForceFullCalculation':
                        wb.opts.FullCalc = val;
                        break;
                    case 'WsBool':
                        break; // TODO
                    case 'XF':
                        XFs.push(val);
                        break;
                    case 'ExtSST':
                        break; // TODO
                    case 'BookExt':
                        break; // TODO
                    case 'RichTextStream':
                        break;
                    case 'BkHim':
                        break;

                    case 'SupBook':
                        supbooks[++sbc] = [val];
                        sbci = 0;
                        break;
                    case 'ExternName':
                        supbooks[sbc][++sbci] = val;
                        break;
                    case 'Index':
                        break; // TODO
                    case 'Lbl':
                        supbooks[0][++sbcli] = val;
                        break;
                    case 'ExternSheet':
                        supbooks[sbc] = supbooks[sbc].concat(val);
                        sbci += val.length;
                        break;

                    case 'Protect':
                        out["!protect"] = val;
                        break; /* for sheet or book */
                    case 'Password':
                        if (val !== 0 && opts.WTF) console.error("Password verifier: " + val);
                        break;
                    case 'Prot4Rev':
                    case 'Prot4RevPass':
                        break; /*TODO: Revision Control*/

                    case 'BoundSheet8':
                    {
                        Directory[val.pos] = val;
                        opts.snames.push(val.name);
                    }
                        break;
                    case 'EOF':
                    {
                        if (--file_depth) break;
                        if (range.e) {
                            out["!range"] = range;
                            if (range.e.r > 0 && range.e.c > 0) {
                                range.e.r--;
                                range.e.c--;
                                out["!ref"] = encode_range(range);
                                range.e.r++;
                                range.e.c++;
                            }
                            if (mergecells.length > 0) out["!merges"] = mergecells;
                            if (objects.length > 0) out["!objects"] = objects;
                        }
                        if (cur_sheet === "") Preamble = out; else Sheets[cur_sheet] = out;
                        out = {};
                    }
                        break;
                    case 'BOF':
                    {
                        if (opts.biff !== 8);
                        else if (val.BIFFVer === 0x0500) opts.biff = 5;
                        else if (val.BIFFVer === 0x0002) opts.biff = 2;
                        else if (val.BIFFVer === 0x0007) opts.biff = 2;
                        if (file_depth++) break;
                        cell_valid = true;
                        out = {};
                        if (opts.biff === 2) {
                            if (cur_sheet === "") cur_sheet = "Sheet1";
                            range = {s: {r: 0, c: 0}, e: {r: 0, c: 0}};
                        }
                        else cur_sheet = (Directory[s] || {name: ""}).name;
                        mergecells = [];
                        objects = [];
                    }
                        break;
                    case 'Number':
                    case 'BIFF2NUM':
                    {
                        temp_val = {ixfe: val.ixfe, XF: XFs[val.ixfe], v: val.val, t: 'n'};
                        if (temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c: val.c, r: val.r}, temp_val, options);
                    }
                        break;
                    case 'BoolErr':
                    {
                        temp_val = {ixfe: val.ixfe, XF: XFs[val.ixfe], v: val.val, t: val.t};
                        if (temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c: val.c, r: val.r}, temp_val, options);
                    }
                        break;
                    case 'RK':
                    {
                        temp_val = {ixfe: val.ixfe, XF: XFs[val.ixfe], v: val.rknum, t: 'n'};
                        if (temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c: val.c, r: val.r}, temp_val, options);
                    }
                        break;
                    case 'MulRk':
                    {
                        for (var j = val.c; j <= val.C; ++j) {
                            var ixfe = val.rkrec[j - val.c][0];
                            temp_val =
                            {ixfe: ixfe, XF: XFs[ixfe], v: val.rkrec[j - val.c][1], t: 'n'};
                            if (temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                            addcell({c: j, r: val.r}, temp_val, options);
                        }
                    }
                        break;
                    case 'Formula':
                    {
                        switch (val.val) {
                            case 'String':
                                last_formula = val;
                                break;
                            case 'Array Formula':
                                throw "Array Formula unsupported";
                            default:
                                temp_val = {v: val.val, ixfe: val.cell.ixfe, t: val.tt};
                                temp_val.XF = XFs[temp_val.ixfe];
                                if (options.cellFormula) temp_val.f =
                                                         "=" + stringify_formula(val.formula, range,
                                                                                 val.cell, supbooks,
                                                                                 opts);
                                if (temp_val.XF) safe_format_xf(temp_val, options,
                                                                wb.opts.Date1904);
                                addcell(val.cell, temp_val, options);
                                last_formula = val;
                        }
                    }
                        break;
                    case 'String':
                    {
                        if (last_formula) {
                            last_formula.val = val;
                            temp_val = {v: last_formula.val, ixfe: last_formula.cell.ixfe, t: 's'};
                            temp_val.XF = XFs[temp_val.ixfe];
                            if (options.cellFormula) temp_val.f =
                                                     "=" + stringify_formula(last_formula.formula,
                                                                             range,
                                                                             last_formula.cell,
                                                                             supbooks, opts);
                            if (temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                            addcell(last_formula.cell, temp_val, options);
                            last_formula = null;
                        }
                    }
                        break;
                    case 'Array':
                    {
                        array_formulae.push(val);
                    }
                        break;
                    case 'ShrFmla':
                    {
                        if (!cell_valid) break;
                        //if(options.cellFormula) out[last_cell].f = stringify_formula(val[0], range,
                        // lastcell, supbooks, opts);
                        /* TODO: capture range */
                        shared_formulae[encode_cell(last_formula.cell)] = val[0];
                    }
                        break;
                    case 'LabelSst':
                        //temp_val={v:sst[val.isst].t, ixfe:val.ixfe, t:'s'};
                        temp_val = make_cell(sst[val.isst].t, val.ixfe, 's');
                        temp_val.XF = XFs[temp_val.ixfe];
                        if (temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c: val.c, r: val.r}, temp_val, options);
                        break;
                    case 'Label':
                    case 'BIFF2STR':
                        /* Some writers erroneously write Label */
                        temp_val = make_cell(val.val, val.ixfe, 's');
                        temp_val.XF = XFs[temp_val.ixfe];
                        if (temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
                        addcell({c: val.c, r: val.r}, temp_val, options);
                        break;
                    case 'Dimensions':
                    {
                        if (file_depth === 1) range = val;
                        /* TODO: stack */
                    }
                        break;
                    case 'SST':
                    {
                        sst = val;
                    }
                        break;
                    case 'Format':
                    { /* val = [id, fmt] */
                        SSF.load(val[1], val[0]);
                    }
                        break;

                    case 'MergeCells':
                        mergecells = mergecells.concat(val);
                        break;

                    case 'Obj':
                        objects[val.cmo[0]] = opts.lastobj = val;
                        break;
                    case 'TxO':
                        opts.lastobj.TxO = val;
                        break;

                    case 'HLink':
                    {
                        for (rngR = val[0].s.r; rngR <= val[0].e.r; ++rngR)
                            for (rngC = val[0].s.c; rngC <= val[0].e.c; ++rngC)
                                if (out[encode_cell({c: rngC, r: rngR})])
                                    out[encode_cell({c: rngC, r: rngR})].l = val[1];
                    }
                        break;
                    case 'HLinkTooltip':
                    {
                        for (rngR = val[0].s.r; rngR <= val[0].e.r; ++rngR)
                            for (rngC = val[0].s.c; rngC <= val[0].e.c; ++rngC)
                                if (out[encode_cell({c: rngC, r: rngR})])
                                    out[encode_cell({c: rngC, r: rngR})].l.tooltip = val[1];
                    }
                        break;

                    /* Comments */
                    case 'Note':
                    {
                        if (opts.biff <= 5 && opts.biff >= 2) break;
                        /* TODO: BIFF5 */
                        cc = out[encode_cell(val[0])];
                        var noteobj = objects[val[2]];
                        if (!cc) break;
                        if (!cc.c) cc.c = [];
                        cmnt = {a: val[1], t: noteobj.TxO.t};
                        cc.c.push(cmnt);
                    }
                        break;

                    default:
                        switch (R.n) { /* nested */
                            case 'ClrtClient':
                                break;
                            case 'XFExt':
                                update_xfext(XFs[val.ixfe], val.ext);
                                break;

                            case 'NameCmt':
                                break;
                            case 'Header':
                                break; // TODO
                            case 'Footer':
                                break; // TODO
                            case 'HCenter':
                                break; // TODO
                            case 'VCenter':
                                break; // TODO
                            case 'Pls':
                                break; // TODO
                            case 'Setup':
                                break; // TODO
                            case 'DefColWidth':
                                break; // TODO
                            case 'GCW':
                                break;
                            case 'LHRecord':
                                break;
                            case 'ColInfo':
                                break; // TODO
                            case 'Row':
                                break; // TODO
                            case 'DBCell':
                                break; // TODO
                            case 'MulBlank':
                                break; // TODO
                            case 'EntExU2':
                                break; // TODO
                            case 'SxView':
                                break; // TODO
                            case 'Sxvd':
                                break; // TODO
                            case 'SXVI':
                                break; // TODO
                            case 'SXVDEx':
                                break; // TODO
                            case 'SxIvd':
                                break; // TODO
                            case 'SXDI':
                                break; // TODO
                            case 'SXLI':
                                break; // TODO
                            case 'SXEx':
                                break; // TODO
                            case 'QsiSXTag':
                                break; // TODO
                            case 'Selection':
                                break;
                            case 'Feat':
                                break;
                            case 'FeatHdr':
                            case 'FeatHdr11':
                                break;
                            case 'Feature11':
                            case 'Feature12':
                            case 'List12':
                                break;
                            case 'Blank':
                                break;
                            case 'Country':
                                country = val;
                                break;
                            case 'RecalcId':
                                break;
                            case 'DefaultRowHeight':
                            case 'DxGCol':
                                break; // TODO: htmlify
                            case 'Fbi':
                            case 'Fbi2':
                            case 'GelFrame':
                                break;
                            case 'Font':
                                break; // TODO
                            case 'XFCRC':
                                break; // TODO
                            case 'Style':
                                break; // TODO
                            case 'StyleExt':
                                break; // TODO
                            case 'Palette':
                                palette = val;
                                break; // TODO
                            case 'Theme':
                                break; // TODO
                            /* Protection */
                            case 'ScenarioProtect':
                                break;
                            case 'ObjProtect':
                                break;

                            /* Conditional Formatting */
                            case 'CondFmt12':
                                break;

                            /* Table */
                            case 'Table':
                                break; // TODO
                            case 'TableStyles':
                                break; // TODO
                            case 'TableStyle':
                                break; // TODO
                            case 'TableStyleElement':
                                break; // TODO

                            /* PivotTable */
                            case 'SXStreamID':
                                break; // TODO
                            case 'SXVS':
                                break; // TODO
                            case 'DConRef':
                                break; // TODO
                            case 'SXAddl':
                                break; // TODO
                            case 'DConBin':
                                break; // TODO
                            case 'DConName':
                                break; // TODO
                            case 'SXPI':
                                break; // TODO
                            case 'SxFormat':
                                break; // TODO
                            case 'SxSelect':
                                break; // TODO
                            case 'SxRule':
                                break; // TODO
                            case 'SxFilt':
                                break; // TODO
                            case 'SxItm':
                                break; // TODO
                            case 'SxDXF':
                                break; // TODO

                            /* Scenario Manager */
                            case 'ScenMan':
                                break;

                            /* Data Consolidation */
                            case 'DCon':
                                break;

                            /* Watched Cell */
                            case 'CellWatch':
                                break;

                            /* Print Settings */
                            case 'PrintRowCol':
                                break;
                            case 'PrintGrid':
                                break;
                            case 'PrintSize':
                                break;

                            case 'XCT':
                                break;
                            case 'CRN':
                                break;

                            case 'Scl':
                            {
                                //console.log("Zoom Level:", val[0]/val[1],val);
                            }
                                break;
                            case 'SheetExt':
                            {

                            }
                                break;
                            case 'SheetExtOptional':
                            {

                            }
                                break;

                            /* VBA */
                            case 'ObNoMacros':
                            {

                            }
                                break;
                            case 'ObProj':
                            {

                            }
                                break;
                            case 'CodeName':
                            {

                            }
                                break;
                            case 'GUIDTypeLib':
                            {

                            }
                                break;

                            case 'WOpt':
                                break; // TODO: WTF?
                            case 'PhoneticInfo':
                                break;

                            case 'OleObjectSize':
                                break;

                            /* Differential Formatting */
                            case 'DXF':
                            case 'DXFN':
                            case 'DXFN12':
                            case 'DXFN12List':
                            case 'DXFN12NoCB':
                                break;

                            /* Data Validation */
                            case 'Dv':
                            case 'DVal':
                                break;

                            /* Data Series */
                            case 'BRAI':
                            case 'Series':
                            case 'SeriesText':
                                break;

                            /* Data Connection */
                            case 'DConn':
                                break;
                            case 'DbOrParamQry':
                                break;
                            case 'DBQueryExt':
                                break;

                            /* Formatting */
                            case 'IFmtRecord':
                                break;
                            case 'CondFmt':
                            case 'CF':
                            case 'CF12':
                            case 'CFEx':
                                break;

                            /* Explicitly Ignored */
                            case 'Excel9File':
                                break;
                            case 'Units':
                                break;
                            case 'InterfaceHdr':
                            case 'Mms':
                            case 'InterfaceEnd':
                            case 'DSF':
                            case 'BuiltInFnGroupCount':
                            /* View Stuff */
                            case 'Window1':
                            case 'Window2':
                            case 'HideObj':
                            case 'GridSet':
                            case 'Guts':
                            case 'UserBView':
                            case 'UserSViewBegin':
                            case 'UserSViewEnd':
                            case 'Pane':
                                break;
                            default:
                                switch (R.n) { /* nested */
                                    /* Chart */
                                    case 'Dat':
                                    case 'Begin':
                                    case 'End':
                                    case 'StartBlock':
                                    case 'EndBlock':
                                    case 'Frame':
                                    case 'Area':
                                    case 'Axis':
                                    case 'AxisLine':
                                    case 'Tick':
                                        break;
                                    case 'AxesUsed':
                                    case 'CrtLayout12':
                                    case 'CrtLayout12A':
                                    case 'CrtLink':
                                    case 'CrtLine':
                                    case 'CrtMlFrt':
                                    case 'CrtMlFrtContinue':
                                        break;
                                    case 'LineFormat':
                                    case 'AreaFormat':
                                    case 'Chart':
                                    case 'Chart3d':
                                    case 'Chart3DBarShape':
                                    case 'ChartFormat':
                                    case 'ChartFrtInfo':
                                        break;
                                    case 'PlotArea':
                                    case 'PlotGrowth':
                                        break;
                                    case 'SeriesList':
                                    case 'SerParent':
                                    case 'SerAuxTrend':
                                        break;
                                    case 'DataFormat':
                                    case 'SerToCrt':
                                    case 'FontX':
                                        break;
                                    case 'CatSerRange':
                                    case 'AxcExt':
                                    case 'SerFmt':
                                        break;
                                    case 'ShtProps':
                                        break;
                                    case 'DefaultText':
                                    case 'Text':
                                    case 'CatLab':
                                        break;
                                    case 'DataLabExtContents':
                                        break;
                                    case 'Legend':
                                    case 'LegendException':
                                        break;
                                    case 'Pie':
                                    case 'Scatter':
                                        break;
                                    case 'PieFormat':
                                    case 'MarkerFormat':
                                        break;
                                    case 'StartObject':
                                    case 'EndObject':
                                        break;
                                    case 'AlRuns':
                                    case 'ObjectLink':
                                        break;
                                    case 'SIIndex':
                                        break;
                                    case 'AttachedLabel':
                                    case 'YMult':
                                        break;

                                    /* Chart Group */
                                    case 'Line':
                                    case 'Bar':
                                        break;
                                    case 'Surf':
                                        break;

                                    /* Axis Group */
                                    case 'AxisParent':
                                        break;
                                    case 'Pos':
                                        break;
                                    case 'ValueRange':
                                        break;

                                    /* Pivot Chart */
                                    case 'SXViewEx9':
                                        break; // TODO
                                    case 'SXViewLink':
                                        break;
                                    case 'PivotChartBits':
                                        break;
                                    case 'SBaseRef':
                                        break;
                                    case 'TextPropsStream':
                                        break;

                                    /* Chart Misc */
                                    case 'LnExt':
                                        break;
                                    case 'MkrExt':
                                        break;
                                    case 'CrtCoopt':
                                        break;

                                    /* Query Table */
                                    case 'Qsi':
                                    case 'Qsif':
                                    case 'Qsir':
                                    case 'QsiSXTag':
                                        break;
                                    case 'TxtQry':
                                        break;

                                    /* Filter */
                                    case 'FilterMode':
                                        break;
                                    case 'AutoFilter':
                                    case 'AutoFilterInfo':
                                        break;
                                    case 'AutoFilter12':
                                        break;
                                    case 'DropDownObjIds':
                                        break;
                                    case 'Sort':
                                        break;
                                    case 'SortData':
                                        break;

                                    /* Drawing */
                                    case 'ShapePropsStream':
                                        break;
                                    case 'MsoDrawing':
                                    case 'MsoDrawingGroup':
                                    case 'MsoDrawingSelection':
                                        break;
                                    case 'ImData':
                                        break;
                                    /* Pub Stuff */
                                    case 'WebPub':
                                    case 'AutoWebPub':

                                    /* Print Stuff */
                                    case 'RightMargin':
                                    case 'LeftMargin':
                                    case 'TopMargin':
                                    case 'BottomMargin':
                                    case 'HeaderFooter':
                                    case 'HFPicture':
                                    case 'PLV':
                                    case 'HorizontalPageBreaks':
                                    case 'VerticalPageBreaks':
                                    /* Behavioral */
                                    case 'Backup':
                                    case 'CompressPictures':
                                    case 'Compat12':
                                        break;

                                    /* Should not Happen */
                                    case 'Continue':
                                    case 'ContinueFrt12':
                                        break;

                                    /* Future Records */
                                    case 'FrtFontList':
                                    case 'FrtWrapper':
                                        break;

                                    /* BIFF5 records */
                                    case 'ExternCount':
                                        break;
                                    case 'RString':
                                        break;
                                    case 'TabIdConf':
                                    case 'Radar':
                                    case 'RadarArea':
                                    case 'DropBar':
                                    case 'Intl':
                                    case 'CoordList':
                                    case 'SerAuxErrBar':
                                        break;

                                    default:
                                        switch (R.n) { /* nested */
                                            /* Miscellaneous */
                                            case 'SCENARIO':
                                            case 'DConBin':
                                            case 'PicF':
                                            case 'DataLabExt':
                                            case 'Lel':
                                            case 'BopPop':
                                            case 'BopPopCustom':
                                            case 'RealTimeData':
                                            case 'Name':
                                                break;
                                            default:
                                                if (options.WTF) throw 'Unrecognized Record ' + R.n;
                                        }
                                }
                        }
                }
            } else blob.l += length;
        }
        var sheetnamesraw = opts.biff === 2 ? ['Sheet1'] : Object.keys(Directory).sort(function (a,
                                                                                                 b) {
            return Number(a) - Number(b);
        }).map(function (x) {
            return Directory[x].name;
        });
        var sheetnames = sheetnamesraw.slice();
        wb.Directory = sheetnamesraw;
        wb.SheetNames = sheetnamesraw;
        if (!options.bookSheets) wb.Sheets = Sheets;
        wb.Preamble = Preamble;
        wb.Strings = sst;
        wb.SSF = SSF.get_table();
        if (opts.enc) wb.Encryption = opts.enc;
        wb.Metadata = {};
        if (country !== undefined) wb.Metadata.Country = country;
        return wb;
    }

    function parse_xlscfb(cfb, options) {
        if (!options) options = {};
        fix_read_opts(options);
        reset_cp();
        var CompObj, Summary, Workbook;
        if (cfb.find) {
            CompObj = cfb.find('!CompObj');
            Summary = cfb.find('!SummaryInformation');
            Workbook = cfb.find('/Workbook');
        } else {
            prep_blob(cfb, 0);
            Workbook = {content: cfb};
        }

        if (!Workbook) Workbook = cfb.find('/Book');
        var CompObjP, SummaryP, WorkbookP;

        if (CompObj) CompObjP = parse_compobj(CompObj);
        if (options.bookProps && !options.bookSheets) WorkbookP = {};
        else {
            if (Workbook) WorkbookP = parse_workbook(Workbook.content, options, !!Workbook.find);
            else throw new Error("Cannot find Workbook stream");
        }

        if (cfb.find) parse_props(cfb);

        var props = {};
        for (var y in cfb.Summary) props[y] = cfb.Summary[y];
        for (y in cfb.DocSummary) props[y] = cfb.DocSummary[y];
        WorkbookP.Props = WorkbookP.Custprops = props;
        /* TODO: split up properties */
        if (options.bookFiles) WorkbookP.cfb = cfb;
        WorkbookP.CompObjP = CompObjP;
        return WorkbookP;
    }

    /* TODO: WTF */
    function parse_props(cfb) {
        /* [MS-OSHARED] 2.3.3.2.2 Document Summary Information Property Set */
        var DSI = cfb.find('!DocumentSummaryInformation');
        if (DSI) try {
            cfb.DocSummary = parse_PropertySetStream(DSI, DocSummaryPIDDSI);
        } catch (e) {
        }

        /* [MS-OSHARED] 2.3.3.2.1 Summary Information Property Set*/
        var SI = cfb.find('!SummaryInformation');
        if (SI) try {
            cfb.Summary = parse_PropertySetStream(SI, SummaryPIDSI);
        } catch (e) {
        }
    }

    /* [MS-XLSB] 2.3 Record Enumeration */
    var XLSBRecordEnum = {
        0x0000: {n: "BrtRowHdr", f: parse_BrtRowHdr},
        0x0001: {n: "BrtCellBlank", f: parse_BrtCellBlank},
        0x0002: {n: "BrtCellRk", f: parse_BrtCellRk},
        0x0003: {n: "BrtCellError", f: parse_BrtCellError},
        0x0004: {n: "BrtCellBool", f: parse_BrtCellBool},
        0x0005: {n: "BrtCellReal", f: parse_BrtCellReal},
        0x0006: {n: "BrtCellSt", f: parse_BrtCellSt},
        0x0007: {n: "BrtCellIsst", f: parse_BrtCellIsst},
        0x0008: {n: "BrtFmlaString", f: parse_BrtFmlaString},
        0x0009: {n: "BrtFmlaNum", f: parse_BrtFmlaNum},
        0x000A: {n: "BrtFmlaBool", f: parse_BrtFmlaBool},
        0x000B: {n: "BrtFmlaError", f: parse_BrtFmlaError},
        0x0010: {n: "BrtFRTArchID$", f: parse_BrtFRTArchID$},
        0x0013: {n: "BrtSSTItem", f: parse_RichStr},
        0x0014: {n: "BrtPCDIMissing", f: parsenoop},
        0x0015: {n: "BrtPCDINumber", f: parsenoop},
        0x0016: {n: "BrtPCDIBoolean", f: parsenoop},
        0x0017: {n: "BrtPCDIError", f: parsenoop},
        0x0018: {n: "BrtPCDIString", f: parsenoop},
        0x0019: {n: "BrtPCDIDatetime", f: parsenoop},
        0x001A: {n: "BrtPCDIIndex", f: parsenoop},
        0x001B: {n: "BrtPCDIAMissing", f: parsenoop},
        0x001C: {n: "BrtPCDIANumber", f: parsenoop},
        0x001D: {n: "BrtPCDIABoolean", f: parsenoop},
        0x001E: {n: "BrtPCDIAError", f: parsenoop},
        0x001F: {n: "BrtPCDIAString", f: parsenoop},
        0x0020: {n: "BrtPCDIADatetime", f: parsenoop},
        0x0021: {n: "BrtPCRRecord", f: parsenoop},
        0x0022: {n: "BrtPCRRecordDt", f: parsenoop},
        0x0023: {n: "BrtFRTBegin", f: parsenoop},
        0x0024: {n: "BrtFRTEnd", f: parsenoop},
        0x0025: {n: "BrtACBegin", f: parsenoop},
        0x0026: {n: "BrtACEnd", f: parsenoop},
        0x0027: {n: "BrtName", f: parsenoop},
        0x0028: {n: "BrtIndexRowBlock", f: parsenoop},
        0x002A: {n: "BrtIndexBlock", f: parsenoop},
        0x002B: {n: "BrtFont", f: parse_BrtFont},
        0x002C: {n: "BrtFmt", f: parse_BrtFmt},
        0x002D: {n: "BrtFill", f: parsenoop},
        0x002E: {n: "BrtBorder", f: parsenoop},
        0x002F: {n: "BrtXF", f: parse_BrtXF},
        0x0030: {n: "BrtStyle", f: parsenoop},
        0x0031: {n: "BrtCellMeta", f: parsenoop},
        0x0032: {n: "BrtValueMeta", f: parsenoop},
        0x0033: {n: "BrtMdb", f: parsenoop},
        0x0034: {n: "BrtBeginFmd", f: parsenoop},
        0x0035: {n: "BrtEndFmd", f: parsenoop},
        0x0036: {n: "BrtBeginMdx", f: parsenoop},
        0x0037: {n: "BrtEndMdx", f: parsenoop},
        0x0038: {n: "BrtBeginMdxTuple", f: parsenoop},
        0x0039: {n: "BrtEndMdxTuple", f: parsenoop},
        0x003A: {n: "BrtMdxMbrIstr", f: parsenoop},
        0x003B: {n: "BrtStr", f: parsenoop},
        0x003C: {n: "BrtColInfo", f: parsenoop},
        0x003E: {n: "BrtCellRString", f: parsenoop},
        0x003F: {n: "BrtCalcChainItem$", f: parse_BrtCalcChainItem$},
        0x0040: {n: "BrtDVal", f: parsenoop},
        0x0041: {n: "BrtSxvcellNum", f: parsenoop},
        0x0042: {n: "BrtSxvcellStr", f: parsenoop},
        0x0043: {n: "BrtSxvcellBool", f: parsenoop},
        0x0044: {n: "BrtSxvcellErr", f: parsenoop},
        0x0045: {n: "BrtSxvcellDate", f: parsenoop},
        0x0046: {n: "BrtSxvcellNil", f: parsenoop},
        0x0080: {n: "BrtFileVersion", f: parsenoop},
        0x0081: {n: "BrtBeginSheet", f: parsenoop},
        0x0082: {n: "BrtEndSheet", f: parsenoop},
        0x0083: {n: "BrtBeginBook", f: parsenoop, p: 0},
        0x0084: {n: "BrtEndBook", f: parsenoop},
        0x0085: {n: "BrtBeginWsViews", f: parsenoop},
        0x0086: {n: "BrtEndWsViews", f: parsenoop},
        0x0087: {n: "BrtBeginBookViews", f: parsenoop},
        0x0088: {n: "BrtEndBookViews", f: parsenoop},
        0x0089: {n: "BrtBeginWsView", f: parsenoop},
        0x008A: {n: "BrtEndWsView", f: parsenoop},
        0x008B: {n: "BrtBeginCsViews", f: parsenoop},
        0x008C: {n: "BrtEndCsViews", f: parsenoop},
        0x008D: {n: "BrtBeginCsView", f: parsenoop},
        0x008E: {n: "BrtEndCsView", f: parsenoop},
        0x008F: {n: "BrtBeginBundleShs", f: parsenoop},
        0x0090: {n: "BrtEndBundleShs", f: parsenoop},
        0x0091: {n: "BrtBeginSheetData", f: parsenoop},
        0x0092: {n: "BrtEndSheetData", f: parsenoop},
        0x0093: {n: "BrtWsProp", f: parse_BrtWsProp},
        0x0094: {n: "BrtWsDim", f: parse_BrtWsDim, p: 16},
        0x0097: {n: "BrtPane", f: parsenoop},
        0x0098: {n: "BrtSel", f: parsenoop},
        0x0099: {n: "BrtWbProp", f: parse_BrtWbProp},
        0x009A: {n: "BrtWbFactoid", f: parsenoop},
        0x009B: {n: "BrtFileRecover", f: parsenoop},
        0x009C: {n: "BrtBundleSh", f: parse_BrtBundleSh},
        0x009D: {n: "BrtCalcProp", f: parsenoop},
        0x009E: {n: "BrtBookView", f: parsenoop},
        0x009F: {n: "BrtBeginSst", f: parse_BrtBeginSst},
        0x00A0: {n: "BrtEndSst", f: parsenoop},
        0x00A1: {n: "BrtBeginAFilter", f: parsenoop},
        0x00A2: {n: "BrtEndAFilter", f: parsenoop},
        0x00A3: {n: "BrtBeginFilterColumn", f: parsenoop},
        0x00A4: {n: "BrtEndFilterColumn", f: parsenoop},
        0x00A5: {n: "BrtBeginFilters", f: parsenoop},
        0x00A6: {n: "BrtEndFilters", f: parsenoop},
        0x00A7: {n: "BrtFilter", f: parsenoop},
        0x00A8: {n: "BrtColorFilter", f: parsenoop},
        0x00A9: {n: "BrtIconFilter", f: parsenoop},
        0x00AA: {n: "BrtTop10Filter", f: parsenoop},
        0x00AB: {n: "BrtDynamicFilter", f: parsenoop},
        0x00AC: {n: "BrtBeginCustomFilters", f: parsenoop},
        0x00AD: {n: "BrtEndCustomFilters", f: parsenoop},
        0x00AE: {n: "BrtCustomFilter", f: parsenoop},
        0x00AF: {n: "BrtAFilterDateGroupItem", f: parsenoop},
        0x00B0: {n: "BrtMergeCell", f: parse_BrtMergeCell},
        0x00B1: {n: "BrtBeginMergeCells", f: parsenoop},
        0x00B2: {n: "BrtEndMergeCells", f: parsenoop},
        0x00B3: {n: "BrtBeginPivotCacheDef", f: parsenoop},
        0x00B4: {n: "BrtEndPivotCacheDef", f: parsenoop},
        0x00B5: {n: "BrtBeginPCDFields", f: parsenoop},
        0x00B6: {n: "BrtEndPCDFields", f: parsenoop},
        0x00B7: {n: "BrtBeginPCDField", f: parsenoop},
        0x00B8: {n: "BrtEndPCDField", f: parsenoop},
        0x00B9: {n: "BrtBeginPCDSource", f: parsenoop},
        0x00BA: {n: "BrtEndPCDSource", f: parsenoop},
        0x00BB: {n: "BrtBeginPCDSRange", f: parsenoop},
        0x00BC: {n: "BrtEndPCDSRange", f: parsenoop},
        0x00BD: {n: "BrtBeginPCDFAtbl", f: parsenoop},
        0x00BE: {n: "BrtEndPCDFAtbl", f: parsenoop},
        0x00BF: {n: "BrtBeginPCDIRun", f: parsenoop},
        0x00C0: {n: "BrtEndPCDIRun", f: parsenoop},
        0x00C1: {n: "BrtBeginPivotCacheRecords", f: parsenoop},
        0x00C2: {n: "BrtEndPivotCacheRecords", f: parsenoop},
        0x00C3: {n: "BrtBeginPCDHierarchies", f: parsenoop},
        0x00C4: {n: "BrtEndPCDHierarchies", f: parsenoop},
        0x00C5: {n: "BrtBeginPCDHierarchy", f: parsenoop},
        0x00C6: {n: "BrtEndPCDHierarchy", f: parsenoop},
        0x00C7: {n: "BrtBeginPCDHFieldsUsage", f: parsenoop},
        0x00C8: {n: "BrtEndPCDHFieldsUsage", f: parsenoop},
        0x00C9: {n: "BrtBeginExtConnection", f: parsenoop},
        0x00CA: {n: "BrtEndExtConnection", f: parsenoop},
        0x00CB: {n: "BrtBeginECDbProps", f: parsenoop},
        0x00CC: {n: "BrtEndECDbProps", f: parsenoop},
        0x00CD: {n: "BrtBeginECOlapProps", f: parsenoop},
        0x00CE: {n: "BrtEndECOlapProps", f: parsenoop},
        0x00CF: {n: "BrtBeginPCDSConsol", f: parsenoop},
        0x00D0: {n: "BrtEndPCDSConsol", f: parsenoop},
        0x00D1: {n: "BrtBeginPCDSCPages", f: parsenoop},
        0x00D2: {n: "BrtEndPCDSCPages", f: parsenoop},
        0x00D3: {n: "BrtBeginPCDSCPage", f: parsenoop},
        0x00D4: {n: "BrtEndPCDSCPage", f: parsenoop},
        0x00D5: {n: "BrtBeginPCDSCPItem", f: parsenoop},
        0x00D6: {n: "BrtEndPCDSCPItem", f: parsenoop},
        0x00D7: {n: "BrtBeginPCDSCSets", f: parsenoop},
        0x00D8: {n: "BrtEndPCDSCSets", f: parsenoop},
        0x00D9: {n: "BrtBeginPCDSCSet", f: parsenoop},
        0x00DA: {n: "BrtEndPCDSCSet", f: parsenoop},
        0x00DB: {n: "BrtBeginPCDFGroup", f: parsenoop},
        0x00DC: {n: "BrtEndPCDFGroup", f: parsenoop},
        0x00DD: {n: "BrtBeginPCDFGItems", f: parsenoop},
        0x00DE: {n: "BrtEndPCDFGItems", f: parsenoop},
        0x00DF: {n: "BrtBeginPCDFGRange", f: parsenoop},
        0x00E0: {n: "BrtEndPCDFGRange", f: parsenoop},
        0x00E1: {n: "BrtBeginPCDFGDiscrete", f: parsenoop},
        0x00E2: {n: "BrtEndPCDFGDiscrete", f: parsenoop},
        0x00E3: {n: "BrtBeginPCDSDTupleCache", f: parsenoop},
        0x00E4: {n: "BrtEndPCDSDTupleCache", f: parsenoop},
        0x00E5: {n: "BrtBeginPCDSDTCEntries", f: parsenoop},
        0x00E6: {n: "BrtEndPCDSDTCEntries", f: parsenoop},
        0x00E7: {n: "BrtBeginPCDSDTCEMembers", f: parsenoop},
        0x00E8: {n: "BrtEndPCDSDTCEMembers", f: parsenoop},
        0x00E9: {n: "BrtBeginPCDSDTCEMember", f: parsenoop},
        0x00EA: {n: "BrtEndPCDSDTCEMember", f: parsenoop},
        0x00EB: {n: "BrtBeginPCDSDTCQueries", f: parsenoop},
        0x00EC: {n: "BrtEndPCDSDTCQueries", f: parsenoop},
        0x00ED: {n: "BrtBeginPCDSDTCQuery", f: parsenoop},
        0x00EE: {n: "BrtEndPCDSDTCQuery", f: parsenoop},
        0x00EF: {n: "BrtBeginPCDSDTCSets", f: parsenoop},
        0x00F0: {n: "BrtEndPCDSDTCSets", f: parsenoop},
        0x00F1: {n: "BrtBeginPCDSDTCSet", f: parsenoop},
        0x00F2: {n: "BrtEndPCDSDTCSet", f: parsenoop},
        0x00F3: {n: "BrtBeginPCDCalcItems", f: parsenoop},
        0x00F4: {n: "BrtEndPCDCalcItems", f: parsenoop},
        0x00F5: {n: "BrtBeginPCDCalcItem", f: parsenoop},
        0x00F6: {n: "BrtEndPCDCalcItem", f: parsenoop},
        0x00F7: {n: "BrtBeginPRule", f: parsenoop},
        0x00F8: {n: "BrtEndPRule", f: parsenoop},
        0x00F9: {n: "BrtBeginPRFilters", f: parsenoop},
        0x00FA: {n: "BrtEndPRFilters", f: parsenoop},
        0x00FB: {n: "BrtBeginPRFilter", f: parsenoop},
        0x00FC: {n: "BrtEndPRFilter", f: parsenoop},
        0x00FD: {n: "BrtBeginPNames", f: parsenoop},
        0x00FE: {n: "BrtEndPNames", f: parsenoop},
        0x00FF: {n: "BrtBeginPName", f: parsenoop},
        0x0100: {n: "BrtEndPName", f: parsenoop},
        0x0101: {n: "BrtBeginPNPairs", f: parsenoop},
        0x0102: {n: "BrtEndPNPairs", f: parsenoop},
        0x0103: {n: "BrtBeginPNPair", f: parsenoop},
        0x0104: {n: "BrtEndPNPair", f: parsenoop},
        0x0105: {n: "BrtBeginECWebProps", f: parsenoop},
        0x0106: {n: "BrtEndECWebProps", f: parsenoop},
        0x0107: {n: "BrtBeginEcWpTables", f: parsenoop},
        0x0108: {n: "BrtEndECWPTables", f: parsenoop},
        0x0109: {n: "BrtBeginECParams", f: parsenoop},
        0x010A: {n: "BrtEndECParams", f: parsenoop},
        0x010B: {n: "BrtBeginECParam", f: parsenoop},
        0x010C: {n: "BrtEndECParam", f: parsenoop},
        0x010D: {n: "BrtBeginPCDKPIs", f: parsenoop},
        0x010E: {n: "BrtEndPCDKPIs", f: parsenoop},
        0x010F: {n: "BrtBeginPCDKPI", f: parsenoop},
        0x0110: {n: "BrtEndPCDKPI", f: parsenoop},
        0x0111: {n: "BrtBeginDims", f: parsenoop},
        0x0112: {n: "BrtEndDims", f: parsenoop},
        0x0113: {n: "BrtBeginDim", f: parsenoop},
        0x0114: {n: "BrtEndDim", f: parsenoop},
        0x0115: {n: "BrtIndexPartEnd", f: parsenoop},
        0x0116: {n: "BrtBeginStyleSheet", f: parsenoop},
        0x0117: {n: "BrtEndStyleSheet", f: parsenoop},
        0x0118: {n: "BrtBeginSXView", f: parsenoop},
        0x0119: {n: "BrtEndSXVI", f: parsenoop},
        0x011A: {n: "BrtBeginSXVI", f: parsenoop},
        0x011B: {n: "BrtBeginSXVIs", f: parsenoop},
        0x011C: {n: "BrtEndSXVIs", f: parsenoop},
        0x011D: {n: "BrtBeginSXVD", f: parsenoop},
        0x011E: {n: "BrtEndSXVD", f: parsenoop},
        0x011F: {n: "BrtBeginSXVDs", f: parsenoop},
        0x0120: {n: "BrtEndSXVDs", f: parsenoop},
        0x0121: {n: "BrtBeginSXPI", f: parsenoop},
        0x0122: {n: "BrtEndSXPI", f: parsenoop},
        0x0123: {n: "BrtBeginSXPIs", f: parsenoop},
        0x0124: {n: "BrtEndSXPIs", f: parsenoop},
        0x0125: {n: "BrtBeginSXDI", f: parsenoop},
        0x0126: {n: "BrtEndSXDI", f: parsenoop},
        0x0127: {n: "BrtBeginSXDIs", f: parsenoop},
        0x0128: {n: "BrtEndSXDIs", f: parsenoop},
        0x0129: {n: "BrtBeginSXLI", f: parsenoop},
        0x012A: {n: "BrtEndSXLI", f: parsenoop},
        0x012B: {n: "BrtBeginSXLIRws", f: parsenoop},
        0x012C: {n: "BrtEndSXLIRws", f: parsenoop},
        0x012D: {n: "BrtBeginSXLICols", f: parsenoop},
        0x012E: {n: "BrtEndSXLICols", f: parsenoop},
        0x012F: {n: "BrtBeginSXFormat", f: parsenoop},
        0x0130: {n: "BrtEndSXFormat", f: parsenoop},
        0x0131: {n: "BrtBeginSXFormats", f: parsenoop},
        0x0132: {n: "BrtEndSxFormats", f: parsenoop},
        0x0133: {n: "BrtBeginSxSelect", f: parsenoop},
        0x0134: {n: "BrtEndSxSelect", f: parsenoop},
        0x0135: {n: "BrtBeginISXVDRws", f: parsenoop},
        0x0136: {n: "BrtEndISXVDRws", f: parsenoop},
        0x0137: {n: "BrtBeginISXVDCols", f: parsenoop},
        0x0138: {n: "BrtEndISXVDCols", f: parsenoop},
        0x0139: {n: "BrtEndSXLocation", f: parsenoop},
        0x013A: {n: "BrtBeginSXLocation", f: parsenoop},
        0x013B: {n: "BrtEndSXView", f: parsenoop},
        0x013C: {n: "BrtBeginSXTHs", f: parsenoop},
        0x013D: {n: "BrtEndSXTHs", f: parsenoop},
        0x013E: {n: "BrtBeginSXTH", f: parsenoop},
        0x013F: {n: "BrtEndSXTH", f: parsenoop},
        0x0140: {n: "BrtBeginISXTHRws", f: parsenoop},
        0x0141: {n: "BrtEndISXTHRws", f: parsenoop},
        0x0142: {n: "BrtBeginISXTHCols", f: parsenoop},
        0x0143: {n: "BrtEndISXTHCols", f: parsenoop},
        0x0144: {n: "BrtBeginSXTDMPS", f: parsenoop},
        0x0145: {n: "BrtEndSXTDMPs", f: parsenoop},
        0x0146: {n: "BrtBeginSXTDMP", f: parsenoop},
        0x0147: {n: "BrtEndSXTDMP", f: parsenoop},
        0x0148: {n: "BrtBeginSXTHItems", f: parsenoop},
        0x0149: {n: "BrtEndSXTHItems", f: parsenoop},
        0x014A: {n: "BrtBeginSXTHItem", f: parsenoop},
        0x014B: {n: "BrtEndSXTHItem", f: parsenoop},
        0x014C: {n: "BrtBeginMetadata", f: parsenoop},
        0x014D: {n: "BrtEndMetadata", f: parsenoop},
        0x014E: {n: "BrtBeginEsmdtinfo", f: parsenoop},
        0x014F: {n: "BrtMdtinfo", f: parsenoop},
        0x0150: {n: "BrtEndEsmdtinfo", f: parsenoop},
        0x0151: {n: "BrtBeginEsmdb", f: parsenoop},
        0x0152: {n: "BrtEndEsmdb", f: parsenoop},
        0x0153: {n: "BrtBeginEsfmd", f: parsenoop},
        0x0154: {n: "BrtEndEsfmd", f: parsenoop},
        0x0155: {n: "BrtBeginSingleCells", f: parsenoop},
        0x0156: {n: "BrtEndSingleCells", f: parsenoop},
        0x0157: {n: "BrtBeginList", f: parsenoop},
        0x0158: {n: "BrtEndList", f: parsenoop},
        0x0159: {n: "BrtBeginListCols", f: parsenoop},
        0x015A: {n: "BrtEndListCols", f: parsenoop},
        0x015B: {n: "BrtBeginListCol", f: parsenoop},
        0x015C: {n: "BrtEndListCol", f: parsenoop},
        0x015D: {n: "BrtBeginListXmlCPr", f: parsenoop},
        0x015E: {n: "BrtEndListXmlCPr", f: parsenoop},
        0x015F: {n: "BrtListCCFmla", f: parsenoop},
        0x0160: {n: "BrtListTrFmla", f: parsenoop},
        0x0161: {n: "BrtBeginExternals", f: parsenoop},
        0x0162: {n: "BrtEndExternals", f: parsenoop},
        0x0163: {n: "BrtSupBookSrc", f: parsenoop},
        0x0165: {n: "BrtSupSelf", f: parsenoop},
        0x0166: {n: "BrtSupSame", f: parsenoop},
        0x0167: {n: "BrtSupTabs", f: parsenoop},
        0x0168: {n: "BrtBeginSupBook", f: parsenoop},
        0x0169: {n: "BrtPlaceholderName", f: parsenoop},
        0x016A: {n: "BrtExternSheet", f: parsenoop},
        0x016B: {n: "BrtExternTableStart", f: parsenoop},
        0x016C: {n: "BrtExternTableEnd", f: parsenoop},
        0x016E: {n: "BrtExternRowHdr", f: parsenoop},
        0x016F: {n: "BrtExternCellBlank", f: parsenoop},
        0x0170: {n: "BrtExternCellReal", f: parsenoop},
        0x0171: {n: "BrtExternCellBool", f: parsenoop},
        0x0172: {n: "BrtExternCellError", f: parsenoop},
        0x0173: {n: "BrtExternCellString", f: parsenoop},
        0x0174: {n: "BrtBeginEsmdx", f: parsenoop},
        0x0175: {n: "BrtEndEsmdx", f: parsenoop},
        0x0176: {n: "BrtBeginMdxSet", f: parsenoop},
        0x0177: {n: "BrtEndMdxSet", f: parsenoop},
        0x0178: {n: "BrtBeginMdxMbrProp", f: parsenoop},
        0x0179: {n: "BrtEndMdxMbrProp", f: parsenoop},
        0x017A: {n: "BrtBeginMdxKPI", f: parsenoop},
        0x017B: {n: "BrtEndMdxKPI", f: parsenoop},
        0x017C: {n: "BrtBeginEsstr", f: parsenoop},
        0x017D: {n: "BrtEndEsstr", f: parsenoop},
        0x017E: {n: "BrtBeginPRFItem", f: parsenoop},
        0x017F: {n: "BrtEndPRFItem", f: parsenoop},
        0x0180: {n: "BrtBeginPivotCacheIDs", f: parsenoop},
        0x0181: {n: "BrtEndPivotCacheIDs", f: parsenoop},
        0x0182: {n: "BrtBeginPivotCacheID", f: parsenoop},
        0x0183: {n: "BrtEndPivotCacheID", f: parsenoop},
        0x0184: {n: "BrtBeginISXVIs", f: parsenoop},
        0x0185: {n: "BrtEndISXVIs", f: parsenoop},
        0x0186: {n: "BrtBeginColInfos", f: parsenoop},
        0x0187: {n: "BrtEndColInfos", f: parsenoop},
        0x0188: {n: "BrtBeginRwBrk", f: parsenoop},
        0x0189: {n: "BrtEndRwBrk", f: parsenoop},
        0x018A: {n: "BrtBeginColBrk", f: parsenoop},
        0x018B: {n: "BrtEndColBrk", f: parsenoop},
        0x018C: {n: "BrtBrk", f: parsenoop},
        0x018D: {n: "BrtUserBookView", f: parsenoop},
        0x018E: {n: "BrtInfo", f: parsenoop},
        0x018F: {n: "BrtCUsr", f: parsenoop},
        0x0190: {n: "BrtUsr", f: parsenoop},
        0x0191: {n: "BrtBeginUsers", f: parsenoop},
        0x0193: {n: "BrtEOF", f: parsenoop},
        0x0194: {n: "BrtUCR", f: parsenoop},
        0x0195: {n: "BrtRRInsDel", f: parsenoop},
        0x0196: {n: "BrtRREndInsDel", f: parsenoop},
        0x0197: {n: "BrtRRMove", f: parsenoop},
        0x0198: {n: "BrtRREndMove", f: parsenoop},
        0x0199: {n: "BrtRRChgCell", f: parsenoop},
        0x019A: {n: "BrtRREndChgCell", f: parsenoop},
        0x019B: {n: "BrtRRHeader", f: parsenoop},
        0x019C: {n: "BrtRRUserView", f: parsenoop},
        0x019D: {n: "BrtRRRenSheet", f: parsenoop},
        0x019E: {n: "BrtRRInsertSh", f: parsenoop},
        0x019F: {n: "BrtRRDefName", f: parsenoop},
        0x01A0: {n: "BrtRRNote", f: parsenoop},
        0x01A1: {n: "BrtRRConflict", f: parsenoop},
        0x01A2: {n: "BrtRRTQSIF", f: parsenoop},
        0x01A3: {n: "BrtRRFormat", f: parsenoop},
        0x01A4: {n: "BrtRREndFormat", f: parsenoop},
        0x01A5: {n: "BrtRRAutoFmt", f: parsenoop},
        0x01A6: {n: "BrtBeginUserShViews", f: parsenoop},
        0x01A7: {n: "BrtBeginUserShView", f: parsenoop},
        0x01A8: {n: "BrtEndUserShView", f: parsenoop},
        0x01A9: {n: "BrtEndUserShViews", f: parsenoop},
        0x01AA: {n: "BrtArrFmla", f: parsenoop},
        0x01AB: {n: "BrtShrFmla", f: parsenoop},
        0x01AC: {n: "BrtTable", f: parsenoop},
        0x01AD: {n: "BrtBeginExtConnections", f: parsenoop},
        0x01AE: {n: "BrtEndExtConnections", f: parsenoop},
        0x01AF: {n: "BrtBeginPCDCalcMems", f: parsenoop},
        0x01B0: {n: "BrtEndPCDCalcMems", f: parsenoop},
        0x01B1: {n: "BrtBeginPCDCalcMem", f: parsenoop},
        0x01B2: {n: "BrtEndPCDCalcMem", f: parsenoop},
        0x01B3: {n: "BrtBeginPCDHGLevels", f: parsenoop},
        0x01B4: {n: "BrtEndPCDHGLevels", f: parsenoop},
        0x01B5: {n: "BrtBeginPCDHGLevel", f: parsenoop},
        0x01B6: {n: "BrtEndPCDHGLevel", f: parsenoop},
        0x01B7: {n: "BrtBeginPCDHGLGroups", f: parsenoop},
        0x01B8: {n: "BrtEndPCDHGLGroups", f: parsenoop},
        0x01B9: {n: "BrtBeginPCDHGLGroup", f: parsenoop},
        0x01BA: {n: "BrtEndPCDHGLGroup", f: parsenoop},
        0x01BB: {n: "BrtBeginPCDHGLGMembers", f: parsenoop},
        0x01BC: {n: "BrtEndPCDHGLGMembers", f: parsenoop},
        0x01BD: {n: "BrtBeginPCDHGLGMember", f: parsenoop},
        0x01BE: {n: "BrtEndPCDHGLGMember", f: parsenoop},
        0x01BF: {n: "BrtBeginQSI", f: parsenoop},
        0x01C0: {n: "BrtEndQSI", f: parsenoop},
        0x01C1: {n: "BrtBeginQSIR", f: parsenoop},
        0x01C2: {n: "BrtEndQSIR", f: parsenoop},
        0x01C3: {n: "BrtBeginDeletedNames", f: parsenoop},
        0x01C4: {n: "BrtEndDeletedNames", f: parsenoop},
        0x01C5: {n: "BrtBeginDeletedName", f: parsenoop},
        0x01C6: {n: "BrtEndDeletedName", f: parsenoop},
        0x01C7: {n: "BrtBeginQSIFs", f: parsenoop},
        0x01C8: {n: "BrtEndQSIFs", f: parsenoop},
        0x01C9: {n: "BrtBeginQSIF", f: parsenoop},
        0x01CA: {n: "BrtEndQSIF", f: parsenoop},
        0x01CB: {n: "BrtBeginAutoSortScope", f: parsenoop},
        0x01CC: {n: "BrtEndAutoSortScope", f: parsenoop},
        0x01CD: {n: "BrtBeginConditionalFormatting", f: parsenoop},
        0x01CE: {n: "BrtEndConditionalFormatting", f: parsenoop},
        0x01CF: {n: "BrtBeginCFRule", f: parsenoop},
        0x01D0: {n: "BrtEndCFRule", f: parsenoop},
        0x01D1: {n: "BrtBeginIconSet", f: parsenoop},
        0x01D2: {n: "BrtEndIconSet", f: parsenoop},
        0x01D3: {n: "BrtBeginDatabar", f: parsenoop},
        0x01D4: {n: "BrtEndDatabar", f: parsenoop},
        0x01D5: {n: "BrtBeginColorScale", f: parsenoop},
        0x01D6: {n: "BrtEndColorScale", f: parsenoop},
        0x01D7: {n: "BrtCFVO", f: parsenoop},
        0x01D8: {n: "BrtExternValueMeta", f: parsenoop},
        0x01D9: {n: "BrtBeginColorPalette", f: parsenoop},
        0x01DA: {n: "BrtEndColorPalette", f: parsenoop},
        0x01DB: {n: "BrtIndexedColor", f: parsenoop},
        0x01DC: {n: "BrtMargins", f: parsenoop},
        0x01DD: {n: "BrtPrintOptions", f: parsenoop},
        0x01DE: {n: "BrtPageSetup", f: parsenoop},
        0x01DF: {n: "BrtBeginHeaderFooter", f: parsenoop},
        0x01E0: {n: "BrtEndHeaderFooter", f: parsenoop},
        0x01E1: {n: "BrtBeginSXCrtFormat", f: parsenoop},
        0x01E2: {n: "BrtEndSXCrtFormat", f: parsenoop},
        0x01E3: {n: "BrtBeginSXCrtFormats", f: parsenoop},
        0x01E4: {n: "BrtEndSXCrtFormats", f: parsenoop},
        0x01E5: {n: "BrtWsFmtInfo", f: parsenoop},
        0x01E6: {n: "BrtBeginMgs", f: parsenoop},
        0x01E7: {n: "BrtEndMGs", f: parsenoop},
        0x01E8: {n: "BrtBeginMGMaps", f: parsenoop},
        0x01E9: {n: "BrtEndMGMaps", f: parsenoop},
        0x01EA: {n: "BrtBeginMG", f: parsenoop},
        0x01EB: {n: "BrtEndMG", f: parsenoop},
        0x01EC: {n: "BrtBeginMap", f: parsenoop},
        0x01ED: {n: "BrtEndMap", f: parsenoop},
        0x01EE: {n: "BrtHLink", f: parse_BrtHLink},
        0x01EF: {n: "BrtBeginDCon", f: parsenoop},
        0x01F0: {n: "BrtEndDCon", f: parsenoop},
        0x01F1: {n: "BrtBeginDRefs", f: parsenoop},
        0x01F2: {n: "BrtEndDRefs", f: parsenoop},
        0x01F3: {n: "BrtDRef", f: parsenoop},
        0x01F4: {n: "BrtBeginScenMan", f: parsenoop},
        0x01F5: {n: "BrtEndScenMan", f: parsenoop},
        0x01F6: {n: "BrtBeginSct", f: parsenoop},
        0x01F7: {n: "BrtEndSct", f: parsenoop},
        0x01F8: {n: "BrtSlc", f: parsenoop},
        0x01F9: {n: "BrtBeginDXFs", f: parsenoop},
        0x01FA: {n: "BrtEndDXFs", f: parsenoop},
        0x01FB: {n: "BrtDXF", f: parsenoop},
        0x01FC: {n: "BrtBeginTableStyles", f: parsenoop},
        0x01FD: {n: "BrtEndTableStyles", f: parsenoop},
        0x01FE: {n: "BrtBeginTableStyle", f: parsenoop},
        0x01FF: {n: "BrtEndTableStyle", f: parsenoop},
        0x0200: {n: "BrtTableStyleElement", f: parsenoop},
        0x0201: {n: "BrtTableStyleClient", f: parsenoop},
        0x0202: {n: "BrtBeginVolDeps", f: parsenoop},
        0x0203: {n: "BrtEndVolDeps", f: parsenoop},
        0x0204: {n: "BrtBeginVolType", f: parsenoop},
        0x0205: {n: "BrtEndVolType", f: parsenoop},
        0x0206: {n: "BrtBeginVolMain", f: parsenoop},
        0x0207: {n: "BrtEndVolMain", f: parsenoop},
        0x0208: {n: "BrtBeginVolTopic", f: parsenoop},
        0x0209: {n: "BrtEndVolTopic", f: parsenoop},
        0x020A: {n: "BrtVolSubtopic", f: parsenoop},
        0x020B: {n: "BrtVolRef", f: parsenoop},
        0x020C: {n: "BrtVolNum", f: parsenoop},
        0x020D: {n: "BrtVolErr", f: parsenoop},
        0x020E: {n: "BrtVolStr", f: parsenoop},
        0x020F: {n: "BrtVolBool", f: parsenoop},
        0x0210: {n: "BrtBeginCalcChain$", f: parsenoop},
        0x0211: {n: "BrtEndCalcChain$", f: parsenoop},
        0x0212: {n: "BrtBeginSortState", f: parsenoop},
        0x0213: {n: "BrtEndSortState", f: parsenoop},
        0x0214: {n: "BrtBeginSortCond", f: parsenoop},
        0x0215: {n: "BrtEndSortCond", f: parsenoop},
        0x0216: {n: "BrtBookProtection", f: parsenoop},
        0x0217: {n: "BrtSheetProtection", f: parsenoop},
        0x0218: {n: "BrtRangeProtection", f: parsenoop},
        0x0219: {n: "BrtPhoneticInfo", f: parsenoop},
        0x021A: {n: "BrtBeginECTxtWiz", f: parsenoop},
        0x021B: {n: "BrtEndECTxtWiz", f: parsenoop},
        0x021C: {n: "BrtBeginECTWFldInfoLst", f: parsenoop},
        0x021D: {n: "BrtEndECTWFldInfoLst", f: parsenoop},
        0x021E: {n: "BrtBeginECTwFldInfo", f: parsenoop},
        0x0224: {n: "BrtFileSharing", f: parsenoop},
        0x0225: {n: "BrtOleSize", f: parsenoop},
        0x0226: {n: "BrtDrawing", f: parsenoop},
        0x0227: {n: "BrtLegacyDrawing", f: parsenoop},
        0x0228: {n: "BrtLegacyDrawingHF", f: parsenoop},
        0x0229: {n: "BrtWebOpt", f: parsenoop},
        0x022A: {n: "BrtBeginWebPubItems", f: parsenoop},
        0x022B: {n: "BrtEndWebPubItems", f: parsenoop},
        0x022C: {n: "BrtBeginWebPubItem", f: parsenoop},
        0x022D: {n: "BrtEndWebPubItem", f: parsenoop},
        0x022E: {n: "BrtBeginSXCondFmt", f: parsenoop},
        0x022F: {n: "BrtEndSXCondFmt", f: parsenoop},
        0x0230: {n: "BrtBeginSXCondFmts", f: parsenoop},
        0x0231: {n: "BrtEndSXCondFmts", f: parsenoop},
        0x0232: {n: "BrtBkHim", f: parsenoop},
        0x0234: {n: "BrtColor", f: parsenoop},
        0x0235: {n: "BrtBeginIndexedColors", f: parsenoop},
        0x0236: {n: "BrtEndIndexedColors", f: parsenoop},
        0x0239: {n: "BrtBeginMRUColors", f: parsenoop},
        0x023A: {n: "BrtEndMRUColors", f: parsenoop},
        0x023C: {n: "BrtMRUColor", f: parsenoop},
        0x023D: {n: "BrtBeginDVals", f: parsenoop},
        0x023E: {n: "BrtEndDVals", f: parsenoop},
        0x0241: {n: "BrtSupNameStart", f: parsenoop},
        0x0242: {n: "BrtSupNameValueStart", f: parsenoop},
        0x0243: {n: "BrtSupNameValueEnd", f: parsenoop},
        0x0244: {n: "BrtSupNameNum", f: parsenoop},
        0x0245: {n: "BrtSupNameErr", f: parsenoop},
        0x0246: {n: "BrtSupNameSt", f: parsenoop},
        0x0247: {n: "BrtSupNameNil", f: parsenoop},
        0x0248: {n: "BrtSupNameBool", f: parsenoop},
        0x0249: {n: "BrtSupNameFmla", f: parsenoop},
        0x024A: {n: "BrtSupNameBits", f: parsenoop},
        0x024B: {n: "BrtSupNameEnd", f: parsenoop},
        0x024C: {n: "BrtEndSupBook", f: parsenoop},
        0x024D: {n: "BrtCellSmartTagProperty", f: parsenoop},
        0x024E: {n: "BrtBeginCellSmartTag", f: parsenoop},
        0x024F: {n: "BrtEndCellSmartTag", f: parsenoop},
        0x0250: {n: "BrtBeginCellSmartTags", f: parsenoop},
        0x0251: {n: "BrtEndCellSmartTags", f: parsenoop},
        0x0252: {n: "BrtBeginSmartTags", f: parsenoop},
        0x0253: {n: "BrtEndSmartTags", f: parsenoop},
        0x0254: {n: "BrtSmartTagType", f: parsenoop},
        0x0255: {n: "BrtBeginSmartTagTypes", f: parsenoop},
        0x0256: {n: "BrtEndSmartTagTypes", f: parsenoop},
        0x0257: {n: "BrtBeginSXFilters", f: parsenoop},
        0x0258: {n: "BrtEndSXFilters", f: parsenoop},
        0x0259: {n: "BrtBeginSXFILTER", f: parsenoop},
        0x025A: {n: "BrtEndSXFilter", f: parsenoop},
        0x025B: {n: "BrtBeginFills", f: parsenoop},
        0x025C: {n: "BrtEndFills", f: parsenoop},
        0x025D: {n: "BrtBeginCellWatches", f: parsenoop},
        0x025E: {n: "BrtEndCellWatches", f: parsenoop},
        0x025F: {n: "BrtCellWatch", f: parsenoop},
        0x0260: {n: "BrtBeginCRErrs", f: parsenoop},
        0x0261: {n: "BrtEndCRErrs", f: parsenoop},
        0x0262: {n: "BrtCrashRecErr", f: parsenoop},
        0x0263: {n: "BrtBeginFonts", f: parsenoop},
        0x0264: {n: "BrtEndFonts", f: parsenoop},
        0x0265: {n: "BrtBeginBorders", f: parsenoop},
        0x0266: {n: "BrtEndBorders", f: parsenoop},
        0x0267: {n: "BrtBeginFmts", f: parsenoop},
        0x0268: {n: "BrtEndFmts", f: parsenoop},
        0x0269: {n: "BrtBeginCellXFs", f: parsenoop},
        0x026A: {n: "BrtEndCellXFs", f: parsenoop},
        0x026B: {n: "BrtBeginStyles", f: parsenoop},
        0x026C: {n: "BrtEndStyles", f: parsenoop},
        0x0271: {n: "BrtBigName", f: parsenoop},
        0x0272: {n: "BrtBeginCellStyleXFs", f: parsenoop},
        0x0273: {n: "BrtEndCellStyleXFs", f: parsenoop},
        0x0274: {n: "BrtBeginComments", f: parsenoop},
        0x0275: {n: "BrtEndComments", f: parsenoop},
        0x0276: {n: "BrtBeginCommentAuthors", f: parsenoop},
        0x0277: {n: "BrtEndCommentAuthors", f: parsenoop},
        0x0278: {n: "BrtCommentAuthor", f: parse_BrtCommentAuthor},
        0x0279: {n: "BrtBeginCommentList", f: parsenoop},
        0x027A: {n: "BrtEndCommentList", f: parsenoop},
        0x027B: {n: "BrtBeginComment", f: parse_BrtBeginComment},
        0x027C: {n: "BrtEndComment", f: parsenoop},
        0x027D: {n: "BrtCommentText", f: parse_BrtCommentText},
        0x027E: {n: "BrtBeginOleObjects", f: parsenoop},
        0x027F: {n: "BrtOleObject", f: parsenoop},
        0x0280: {n: "BrtEndOleObjects", f: parsenoop},
        0x0281: {n: "BrtBeginSxrules", f: parsenoop},
        0x0282: {n: "BrtEndSxRules", f: parsenoop},
        0x0283: {n: "BrtBeginActiveXControls", f: parsenoop},
        0x0284: {n: "BrtActiveX", f: parsenoop},
        0x0285: {n: "BrtEndActiveXControls", f: parsenoop},
        0x0286: {n: "BrtBeginPCDSDTCEMembersSortBy", f: parsenoop},
        0x0288: {n: "BrtBeginCellIgnoreECs", f: parsenoop},
        0x0289: {n: "BrtCellIgnoreEC", f: parsenoop},
        0x028A: {n: "BrtEndCellIgnoreECs", f: parsenoop},
        0x028B: {n: "BrtCsProp", f: parsenoop},
        0x028C: {n: "BrtCsPageSetup", f: parsenoop},
        0x028D: {n: "BrtBeginUserCsViews", f: parsenoop},
        0x028E: {n: "BrtEndUserCsViews", f: parsenoop},
        0x028F: {n: "BrtBeginUserCsView", f: parsenoop},
        0x0290: {n: "BrtEndUserCsView", f: parsenoop},
        0x0291: {n: "BrtBeginPcdSFCIEntries", f: parsenoop},
        0x0292: {n: "BrtEndPCDSFCIEntries", f: parsenoop},
        0x0293: {n: "BrtPCDSFCIEntry", f: parsenoop},
        0x0294: {n: "BrtBeginListParts", f: parsenoop},
        0x0295: {n: "BrtListPart", f: parsenoop},
        0x0296: {n: "BrtEndListParts", f: parsenoop},
        0x0297: {n: "BrtSheetCalcProp", f: parsenoop},
        0x0298: {n: "BrtBeginFnGroup", f: parsenoop},
        0x0299: {n: "BrtFnGroup", f: parsenoop},
        0x029A: {n: "BrtEndFnGroup", f: parsenoop},
        0x029B: {n: "BrtSupAddin", f: parsenoop},
        0x029C: {n: "BrtSXTDMPOrder", f: parsenoop},
        0x029D: {n: "BrtCsProtection", f: parsenoop},
        0x029F: {n: "BrtBeginWsSortMap", f: parsenoop},
        0x02A0: {n: "BrtEndWsSortMap", f: parsenoop},
        0x02A1: {n: "BrtBeginRRSort", f: parsenoop},
        0x02A2: {n: "BrtEndRRSort", f: parsenoop},
        0x02A3: {n: "BrtRRSortItem", f: parsenoop},
        0x02A4: {n: "BrtFileSharingIso", f: parsenoop},
        0x02A5: {n: "BrtBookProtectionIso", f: parsenoop},
        0x02A6: {n: "BrtSheetProtectionIso", f: parsenoop},
        0x02A7: {n: "BrtCsProtectionIso", f: parsenoop},
        0x02A8: {n: "BrtRangeProtectionIso", f: parsenoop},
        0x0400: {n: "BrtRwDescent", f: parsenoop},
        0x0401: {n: "BrtKnownFonts", f: parsenoop},
        0x0402: {n: "BrtBeginSXTupleSet", f: parsenoop},
        0x0403: {n: "BrtEndSXTupleSet", f: parsenoop},
        0x0404: {n: "BrtBeginSXTupleSetHeader", f: parsenoop},
        0x0405: {n: "BrtEndSXTupleSetHeader", f: parsenoop},
        0x0406: {n: "BrtSXTupleSetHeaderItem", f: parsenoop},
        0x0407: {n: "BrtBeginSXTupleSetData", f: parsenoop},
        0x0408: {n: "BrtEndSXTupleSetData", f: parsenoop},
        0x0409: {n: "BrtBeginSXTupleSetRow", f: parsenoop},
        0x040A: {n: "BrtEndSXTupleSetRow", f: parsenoop},
        0x040B: {n: "BrtSXTupleSetRowItem", f: parsenoop},
        0x040C: {n: "BrtNameExt", f: parsenoop},
        0x040D: {n: "BrtPCDH14", f: parsenoop},
        0x040E: {n: "BrtBeginPCDCalcMem14", f: parsenoop},
        0x040F: {n: "BrtEndPCDCalcMem14", f: parsenoop},
        0x0410: {n: "BrtSXTH14", f: parsenoop},
        0x0411: {n: "BrtBeginSparklineGroup", f: parsenoop},
        0x0412: {n: "BrtEndSparklineGroup", f: parsenoop},
        0x0413: {n: "BrtSparkline", f: parsenoop},
        0x0414: {n: "BrtSXDI14", f: parsenoop},
        0x0415: {n: "BrtWsFmtInfoEx14", f: parsenoop},
        0x0416: {n: "BrtBeginConditionalFormatting14", f: parsenoop},
        0x0417: {n: "BrtEndConditionalFormatting14", f: parsenoop},
        0x0418: {n: "BrtBeginCFRule14", f: parsenoop},
        0x0419: {n: "BrtEndCFRule14", f: parsenoop},
        0x041A: {n: "BrtCFVO14", f: parsenoop},
        0x041B: {n: "BrtBeginDatabar14", f: parsenoop},
        0x041C: {n: "BrtBeginIconSet14", f: parsenoop},
        0x041D: {n: "BrtDVal14", f: parsenoop},
        0x041E: {n: "BrtBeginDVals14", f: parsenoop},
        0x041F: {n: "BrtColor14", f: parsenoop},
        0x0420: {n: "BrtBeginSparklines", f: parsenoop},
        0x0421: {n: "BrtEndSparklines", f: parsenoop},
        0x0422: {n: "BrtBeginSparklineGroups", f: parsenoop},
        0x0423: {n: "BrtEndSparklineGroups", f: parsenoop},
        0x0425: {n: "BrtSXVD14", f: parsenoop},
        0x0426: {n: "BrtBeginSxview14", f: parsenoop},
        0x0427: {n: "BrtEndSxview14", f: parsenoop},
        0x042A: {n: "BrtBeginPCD14", f: parsenoop},
        0x042B: {n: "BrtEndPCD14", f: parsenoop},
        0x042C: {n: "BrtBeginExtConn14", f: parsenoop},
        0x042D: {n: "BrtEndExtConn14", f: parsenoop},
        0x042E: {n: "BrtBeginSlicerCacheIDs", f: parsenoop},
        0x042F: {n: "BrtEndSlicerCacheIDs", f: parsenoop},
        0x0430: {n: "BrtBeginSlicerCacheID", f: parsenoop},
        0x0431: {n: "BrtEndSlicerCacheID", f: parsenoop},
        0x0433: {n: "BrtBeginSlicerCache", f: parsenoop},
        0x0434: {n: "BrtEndSlicerCache", f: parsenoop},
        0x0435: {n: "BrtBeginSlicerCacheDef", f: parsenoop},
        0x0436: {n: "BrtEndSlicerCacheDef", f: parsenoop},
        0x0437: {n: "BrtBeginSlicersEx", f: parsenoop},
        0x0438: {n: "BrtEndSlicersEx", f: parsenoop},
        0x0439: {n: "BrtBeginSlicerEx", f: parsenoop},
        0x043A: {n: "BrtEndSlicerEx", f: parsenoop},
        0x043B: {n: "BrtBeginSlicer", f: parsenoop},
        0x043C: {n: "BrtEndSlicer", f: parsenoop},
        0x043D: {n: "BrtSlicerCachePivotTables", f: parsenoop},
        0x043E: {n: "BrtBeginSlicerCacheOlapImpl", f: parsenoop},
        0x043F: {n: "BrtEndSlicerCacheOlapImpl", f: parsenoop},
        0x0440: {n: "BrtBeginSlicerCacheLevelsData", f: parsenoop},
        0x0441: {n: "BrtEndSlicerCacheLevelsData", f: parsenoop},
        0x0442: {n: "BrtBeginSlicerCacheLevelData", f: parsenoop},
        0x0443: {n: "BrtEndSlicerCacheLevelData", f: parsenoop},
        0x0444: {n: "BrtBeginSlicerCacheSiRanges", f: parsenoop},
        0x0445: {n: "BrtEndSlicerCacheSiRanges", f: parsenoop},
        0x0446: {n: "BrtBeginSlicerCacheSiRange", f: parsenoop},
        0x0447: {n: "BrtEndSlicerCacheSiRange", f: parsenoop},
        0x0448: {n: "BrtSlicerCacheOlapItem", f: parsenoop},
        0x0449: {n: "BrtBeginSlicerCacheSelections", f: parsenoop},
        0x044A: {n: "BrtSlicerCacheSelection", f: parsenoop},
        0x044B: {n: "BrtEndSlicerCacheSelections", f: parsenoop},
        0x044C: {n: "BrtBeginSlicerCacheNative", f: parsenoop},
        0x044D: {n: "BrtEndSlicerCacheNative", f: parsenoop},
        0x044E: {n: "BrtSlicerCacheNativeItem", f: parsenoop},
        0x044F: {n: "BrtRangeProtection14", f: parsenoop},
        0x0450: {n: "BrtRangeProtectionIso14", f: parsenoop},
        0x0451: {n: "BrtCellIgnoreEC14", f: parsenoop},
        0x0457: {n: "BrtList14", f: parsenoop},
        0x0458: {n: "BrtCFIcon", f: parsenoop},
        0x0459: {n: "BrtBeginSlicerCachesPivotCacheIDs", f: parsenoop},
        0x045A: {n: "BrtEndSlicerCachesPivotCacheIDs", f: parsenoop},
        0x045B: {n: "BrtBeginSlicers", f: parsenoop},
        0x045C: {n: "BrtEndSlicers", f: parsenoop},
        0x045D: {n: "BrtWbProp14", f: parsenoop},
        0x045E: {n: "BrtBeginSXEdit", f: parsenoop},
        0x045F: {n: "BrtEndSXEdit", f: parsenoop},
        0x0460: {n: "BrtBeginSXEdits", f: parsenoop},
        0x0461: {n: "BrtEndSXEdits", f: parsenoop},
        0x0462: {n: "BrtBeginSXChange", f: parsenoop},
        0x0463: {n: "BrtEndSXChange", f: parsenoop},
        0x0464: {n: "BrtBeginSXChanges", f: parsenoop},
        0x0465: {n: "BrtEndSXChanges", f: parsenoop},
        0x0466: {n: "BrtSXTupleItems", f: parsenoop},
        0x0468: {n: "BrtBeginSlicerStyle", f: parsenoop},
        0x0469: {n: "BrtEndSlicerStyle", f: parsenoop},
        0x046A: {n: "BrtSlicerStyleElement", f: parsenoop},
        0x046B: {n: "BrtBeginStyleSheetExt14", f: parsenoop},
        0x046C: {n: "BrtEndStyleSheetExt14", f: parsenoop},
        0x046D: {n: "BrtBeginSlicerCachesPivotCacheID", f: parsenoop},
        0x046E: {n: "BrtEndSlicerCachesPivotCacheID", f: parsenoop},
        0x046F: {n: "BrtBeginConditionalFormattings", f: parsenoop},
        0x0470: {n: "BrtEndConditionalFormattings", f: parsenoop},
        0x0471: {n: "BrtBeginPCDCalcMemExt", f: parsenoop},
        0x0472: {n: "BrtEndPCDCalcMemExt", f: parsenoop},
        0x0473: {n: "BrtBeginPCDCalcMemsExt", f: parsenoop},
        0x0474: {n: "BrtEndPCDCalcMemsExt", f: parsenoop},
        0x0475: {n: "BrtPCDField14", f: parsenoop},
        0x0476: {n: "BrtBeginSlicerStyles", f: parsenoop},
        0x0477: {n: "BrtEndSlicerStyles", f: parsenoop},
        0x0478: {n: "BrtBeginSlicerStyleElements", f: parsenoop},
        0x0479: {n: "BrtEndSlicerStyleElements", f: parsenoop},
        0x047A: {n: "BrtCFRuleExt", f: parsenoop},
        0x047B: {n: "BrtBeginSXCondFmt14", f: parsenoop},
        0x047C: {n: "BrtEndSXCondFmt14", f: parsenoop},
        0x047D: {n: "BrtBeginSXCondFmts14", f: parsenoop},
        0x047E: {n: "BrtEndSXCondFmts14", f: parsenoop},
        0x0480: {n: "BrtBeginSortCond14", f: parsenoop},
        0x0481: {n: "BrtEndSortCond14", f: parsenoop},
        0x0482: {n: "BrtEndDVals14", f: parsenoop},
        0x0483: {n: "BrtEndIconSet14", f: parsenoop},
        0x0484: {n: "BrtEndDatabar14", f: parsenoop},
        0x0485: {n: "BrtBeginColorScale14", f: parsenoop},
        0x0486: {n: "BrtEndColorScale14", f: parsenoop},
        0x0487: {n: "BrtBeginSxrules14", f: parsenoop},
        0x0488: {n: "BrtEndSxrules14", f: parsenoop},
        0x0489: {n: "BrtBeginPRule14", f: parsenoop},
        0x048A: {n: "BrtEndPRule14", f: parsenoop},
        0x048B: {n: "BrtBeginPRFilters14", f: parsenoop},
        0x048C: {n: "BrtEndPRFilters14", f: parsenoop},
        0x048D: {n: "BrtBeginPRFilter14", f: parsenoop},
        0x048E: {n: "BrtEndPRFilter14", f: parsenoop},
        0x048F: {n: "BrtBeginPRFItem14", f: parsenoop},
        0x0490: {n: "BrtEndPRFItem14", f: parsenoop},
        0x0491: {n: "BrtBeginCellIgnoreECs14", f: parsenoop},
        0x0492: {n: "BrtEndCellIgnoreECs14", f: parsenoop},
        0x0493: {n: "BrtDxf14", f: parsenoop},
        0x0494: {n: "BrtBeginDxF14s", f: parsenoop},
        0x0495: {n: "BrtEndDxf14s", f: parsenoop},
        0x0499: {n: "BrtFilter14", f: parsenoop},
        0x049A: {n: "BrtBeginCustomFilters14", f: parsenoop},
        0x049C: {n: "BrtCustomFilter14", f: parsenoop},
        0x049D: {n: "BrtIconFilter14", f: parsenoop},
        0x049E: {n: "BrtPivotCacheConnectionName", f: parsenoop},
        0x0800: {n: "BrtBeginDecoupledPivotCacheIDs", f: parsenoop},
        0x0801: {n: "BrtEndDecoupledPivotCacheIDs", f: parsenoop},
        0x0802: {n: "BrtDecoupledPivotCacheID", f: parsenoop},
        0x0803: {n: "BrtBeginPivotTableRefs", f: parsenoop},
        0x0804: {n: "BrtEndPivotTableRefs", f: parsenoop},
        0x0805: {n: "BrtPivotTableRef", f: parsenoop},
        0x0806: {n: "BrtSlicerCacheBookPivotTables", f: parsenoop},
        0x0807: {n: "BrtBeginSxvcells", f: parsenoop},
        0x0808: {n: "BrtEndSxvcells", f: parsenoop},
        0x0809: {n: "BrtBeginSxRow", f: parsenoop},
        0x080A: {n: "BrtEndSxRow", f: parsenoop},
        0x080C: {n: "BrtPcdCalcMem15", f: parsenoop},
        0x0813: {n: "BrtQsi15", f: parsenoop},
        0x0814: {n: "BrtBeginWebExtensions", f: parsenoop},
        0x0815: {n: "BrtEndWebExtensions", f: parsenoop},
        0x0816: {n: "BrtWebExtension", f: parsenoop},
        0x0817: {n: "BrtAbsPath15", f: parsenoop},
        0x0818: {n: "BrtBeginPivotTableUISettings", f: parsenoop},
        0x0819: {n: "BrtEndPivotTableUISettings", f: parsenoop},
        0x081B: {n: "BrtTableSlicerCacheIDs", f: parsenoop},
        0x081C: {n: "BrtTableSlicerCacheID", f: parsenoop},
        0x081D: {n: "BrtBeginTableSlicerCache", f: parsenoop},
        0x081E: {n: "BrtEndTableSlicerCache", f: parsenoop},
        0x081F: {n: "BrtSxFilter15", f: parsenoop},
        0x0820: {n: "BrtBeginTimelineCachePivotCacheIDs", f: parsenoop},
        0x0821: {n: "BrtEndTimelineCachePivotCacheIDs", f: parsenoop},
        0x0822: {n: "BrtTimelineCachePivotCacheID", f: parsenoop},
        0x0823: {n: "BrtBeginTimelineCacheIDs", f: parsenoop},
        0x0824: {n: "BrtEndTimelineCacheIDs", f: parsenoop},
        0x0825: {n: "BrtBeginTimelineCacheID", f: parsenoop},
        0x0826: {n: "BrtEndTimelineCacheID", f: parsenoop},
        0x0827: {n: "BrtBeginTimelinesEx", f: parsenoop},
        0x0828: {n: "BrtEndTimelinesEx", f: parsenoop},
        0x0829: {n: "BrtBeginTimelineEx", f: parsenoop},
        0x082A: {n: "BrtEndTimelineEx", f: parsenoop},
        0x082B: {n: "BrtWorkBookPr15", f: parsenoop},
        0x082C: {n: "BrtPCDH15", f: parsenoop},
        0x082D: {n: "BrtBeginTimelineStyle", f: parsenoop},
        0x082E: {n: "BrtEndTimelineStyle", f: parsenoop},
        0x082F: {n: "BrtTimelineStyleElement", f: parsenoop},
        0x0830: {n: "BrtBeginTimelineStylesheetExt15", f: parsenoop},
        0x0831: {n: "BrtEndTimelineStylesheetExt15", f: parsenoop},
        0x0832: {n: "BrtBeginTimelineStyles", f: parsenoop},
        0x0833: {n: "BrtEndTimelineStyles", f: parsenoop},
        0x0834: {n: "BrtBeginTimelineStyleElements", f: parsenoop},
        0x0835: {n: "BrtEndTimelineStyleElements", f: parsenoop},
        0x0836: {n: "BrtDxf15", f: parsenoop},
        0x0837: {n: "BrtBeginDxfs15", f: parsenoop},
        0x0838: {n: "brtEndDxfs15", f: parsenoop},
        0x0839: {n: "BrtSlicerCacheHideItemsWithNoData", f: parsenoop},
        0x083A: {n: "BrtBeginItemUniqueNames", f: parsenoop},
        0x083B: {n: "BrtEndItemUniqueNames", f: parsenoop},
        0x083C: {n: "BrtItemUniqueName", f: parsenoop},
        0x083D: {n: "BrtBeginExtConn15", f: parsenoop},
        0x083E: {n: "BrtEndExtConn15", f: parsenoop},
        0x083F: {n: "BrtBeginOledbPr15", f: parsenoop},
        0x0840: {n: "BrtEndOledbPr15", f: parsenoop},
        0x0841: {n: "BrtBeginDataFeedPr15", f: parsenoop},
        0x0842: {n: "BrtEndDataFeedPr15", f: parsenoop},
        0x0843: {n: "BrtTextPr15", f: parsenoop},
        0x0844: {n: "BrtRangePr15", f: parsenoop},
        0x0845: {n: "BrtDbCommand15", f: parsenoop},
        0x0846: {n: "BrtBeginDbTables15", f: parsenoop},
        0x0847: {n: "BrtEndDbTables15", f: parsenoop},
        0x0848: {n: "BrtDbTable15", f: parsenoop},
        0x0849: {n: "BrtBeginDataModel", f: parsenoop},
        0x084A: {n: "BrtEndDataModel", f: parsenoop},
        0x084B: {n: "BrtBeginModelTables", f: parsenoop},
        0x084C: {n: "BrtEndModelTables", f: parsenoop},
        0x084D: {n: "BrtModelTable", f: parsenoop},
        0x084E: {n: "BrtBeginModelRelationships", f: parsenoop},
        0x084F: {n: "BrtEndModelRelationships", f: parsenoop},
        0x0850: {n: "BrtModelRelationship", f: parsenoop},
        0x0851: {n: "BrtBeginECTxtWiz15", f: parsenoop},
        0x0852: {n: "BrtEndECTxtWiz15", f: parsenoop},
        0x0853: {n: "BrtBeginECTWFldInfoLst15", f: parsenoop},
        0x0854: {n: "BrtEndECTWFldInfoLst15", f: parsenoop},
        0x0855: {n: "BrtBeginECTWFldInfo15", f: parsenoop},
        0x0856: {n: "BrtFieldListActiveItem", f: parsenoop},
        0x0857: {n: "BrtPivotCacheIdVersion", f: parsenoop},
        0x0858: {n: "BrtSXDI15", f: parsenoop},
        0xFFFF: {n: "", f: parsenoop}
    };

    var evert_RE = evert_key(XLSBRecordEnum, 'n');

    /* [MS-XLS] 2.3 Record Enumeration */
    var XLSRecordEnum = {
        0x0003: {n: "BIFF2NUM", f: parse_BIFF2NUM},
        0x0004: {n: "BIFF2STR", f: parse_BIFF2STR},
        0x0006: {n: "Formula", f: parse_Formula},
        0x0009: {n: 'BOF', f: parse_BOF},
        0x000a: {n: 'EOF', f: parse_EOF},
        0x000c: {n: "CalcCount", f: parse_CalcCount},
        0x000d: {n: "CalcMode", f: parse_CalcMode},
        0x000e: {n: "CalcPrecision", f: parse_CalcPrecision},
        0x000f: {n: "CalcRefMode", f: parse_CalcRefMode},
        0x0010: {n: "CalcDelta", f: parse_CalcDelta},
        0x0011: {n: "CalcIter", f: parse_CalcIter},
        0x0012: {n: "Protect", f: parse_Protect},
        0x0013: {n: "Password", f: parse_Password},
        0x0014: {n: "Header", f: parse_Header},
        0x0015: {n: "Footer", f: parse_Footer},
        0x0017: {n: "ExternSheet", f: parse_ExternSheet},
        0x0018: {n: "Lbl", f: parse_Lbl},
        0x0019: {n: "WinProtect", f: parse_WinProtect},
        0x001a: {n: "VerticalPageBreaks", f: parse_VerticalPageBreaks},
        0x001b: {n: "HorizontalPageBreaks", f: parse_HorizontalPageBreaks},
        0x001c: {n: "Note", f: parse_Note},
        0x001d: {n: "Selection", f: parse_Selection},
        0x0022: {n: "Date1904", f: parse_Date1904},
        0x0023: {n: "ExternName", f: parse_ExternName},
        0x0026: {n: "LeftMargin", f: parse_LeftMargin},
        0x0027: {n: "RightMargin", f: parse_RightMargin},
        0x0028: {n: "TopMargin", f: parse_TopMargin},
        0x0029: {n: "BottomMargin", f: parse_BottomMargin},
        0x002a: {n: "PrintRowCol", f: parse_PrintRowCol},
        0x002b: {n: "PrintGrid", f: parse_PrintGrid},
        0x002f: {n: "FilePass", f: parse_FilePass},
        0x0031: {n: "Font", f: parse_Font},
        0x0033: {n: "PrintSize", f: parse_PrintSize},
        0x003c: {n: "Continue", f: parse_Continue},
        0x003d: {n: "Window1", f: parse_Window1},
        0x0040: {n: "Backup", f: parse_Backup},
        0x0041: {n: "Pane", f: parse_Pane},
        0x0042: {n: 'CodePage', f: parse_CodePage},
        0x004d: {n: "Pls", f: parse_Pls},
        0x0050: {n: "DCon", f: parse_DCon},
        0x0051: {n: "DConRef", f: parse_DConRef},
        0x0052: {n: "DConName", f: parse_DConName},
        0x0055: {n: "DefColWidth", f: parse_DefColWidth},
        0x0059: {n: "XCT", f: parse_XCT},
        0x005a: {n: "CRN", f: parse_CRN},
        0x005b: {n: "FileSharing", f: parse_FileSharing},
        0x005c: {n: 'WriteAccess', f: parse_WriteAccess},
        0x005d: {n: "Obj", f: parse_Obj},
        0x005e: {n: "Uncalced", f: parse_Uncalced},
        0x005f: {n: "CalcSaveRecalc", f: parse_CalcSaveRecalc},
        0x0060: {n: "Template", f: parse_Template},
        0x0061: {n: "Intl", f: parse_Intl},
        0x0063: {n: "ObjProtect", f: parse_ObjProtect},
        0x007d: {n: "ColInfo", f: parse_ColInfo},
        0x0080: {n: "Guts", f: parse_Guts},
        0x0081: {n: "WsBool", f: parse_WsBool},
        0x0082: {n: "GridSet", f: parse_GridSet},
        0x0083: {n: "HCenter", f: parse_HCenter},
        0x0084: {n: "VCenter", f: parse_VCenter},
        0x0085: {n: 'BoundSheet8', f: parse_BoundSheet8},
        0x0086: {n: "WriteProtect", f: parse_WriteProtect},
        0x008c: {n: "Country", f: parse_Country},
        0x008d: {n: "HideObj", f: parse_HideObj},
        0x0090: {n: "Sort", f: parse_Sort},
        0x0092: {n: "Palette", f: parse_Palette},
        0x0097: {n: "Sync", f: parse_Sync},
        0x0098: {n: "LPr", f: parse_LPr},
        0x0099: {n: "DxGCol", f: parse_DxGCol},
        0x009a: {n: "FnGroupName", f: parse_FnGroupName},
        0x009b: {n: "FilterMode", f: parse_FilterMode},
        0x009c: {n: "BuiltInFnGroupCount", f: parse_BuiltInFnGroupCount},
        0x009d: {n: "AutoFilterInfo", f: parse_AutoFilterInfo},
        0x009e: {n: "AutoFilter", f: parse_AutoFilter},
        0x00a0: {n: "Scl", f: parse_Scl},
        0x00a1: {n: "Setup", f: parse_Setup},
        0x00ae: {n: "ScenMan", f: parse_ScenMan},
        0x00af: {n: "SCENARIO", f: parse_SCENARIO},
        0x00b0: {n: "SxView", f: parse_SxView},
        0x00b1: {n: "Sxvd", f: parse_Sxvd},
        0x00b2: {n: "SXVI", f: parse_SXVI},
        0x00b4: {n: "SxIvd", f: parse_SxIvd},
        0x00b5: {n: "SXLI", f: parse_SXLI},
        0x00b6: {n: "SXPI", f: parse_SXPI},
        0x00b8: {n: "DocRoute", f: parse_DocRoute},
        0x00b9: {n: "RecipName", f: parse_RecipName},
        0x00bd: {n: "MulRk", f: parse_MulRk},
        0x00be: {n: "MulBlank", f: parse_MulBlank},
        0x00c1: {n: 'Mms', f: parse_Mms},
        0x00c5: {n: "SXDI", f: parse_SXDI},
        0x00c6: {n: "SXDB", f: parse_SXDB},
        0x00c7: {n: "SXFDB", f: parse_SXFDB},
        0x00c8: {n: "SXDBB", f: parse_SXDBB},
        0x00c9: {n: "SXNum", f: parse_SXNum},
        0x00ca: {n: "SxBool", f: parse_SxBool},
        0x00cb: {n: "SxErr", f: parse_SxErr},
        0x00cc: {n: "SXInt", f: parse_SXInt},
        0x00cd: {n: "SXString", f: parse_SXString},
        0x00ce: {n: "SXDtr", f: parse_SXDtr},
        0x00cf: {n: "SxNil", f: parse_SxNil},
        0x00d0: {n: "SXTbl", f: parse_SXTbl},
        0x00d1: {n: "SXTBRGIITM", f: parse_SXTBRGIITM},
        0x00d2: {n: "SxTbpg", f: parse_SxTbpg},
        0x00d3: {n: "ObProj", f: parse_ObProj},
        0x00d5: {n: "SXStreamID", f: parse_SXStreamID},
        0x00d7: {n: "DBCell", f: parse_DBCell},
        0x00d8: {n: "SXRng", f: parse_SXRng},
        0x00d9: {n: "SxIsxoper", f: parse_SxIsxoper},
        0x00da: {n: "BookBool", f: parse_BookBool},
        0x00dc: {n: "DbOrParamQry", f: parse_DbOrParamQry},
        0x00dd: {n: "ScenarioProtect", f: parse_ScenarioProtect},
        0x00de: {n: "OleObjectSize", f: parse_OleObjectSize},
        0x00e0: {n: "XF", f: parse_XF},
        0x00e1: {n: 'InterfaceHdr', f: parse_InterfaceHdr},
        0x00e2: {n: 'InterfaceEnd', f: parse_InterfaceEnd},
        0x00e3: {n: "SXVS", f: parse_SXVS},
        0x00e5: {n: "MergeCells", f: parse_MergeCells},
        0x00e9: {n: "BkHim", f: parse_BkHim},
        0x00eb: {n: "MsoDrawingGroup", f: parse_MsoDrawingGroup},
        0x00ec: {n: "MsoDrawing", f: parse_MsoDrawing},
        0x00ed: {n: "MsoDrawingSelection", f: parse_MsoDrawingSelection},
        0x00ef: {n: "PhoneticInfo", f: parse_PhoneticInfo},
        0x00f0: {n: "SxRule", f: parse_SxRule},
        0x00f1: {n: "SXEx", f: parse_SXEx},
        0x00f2: {n: "SxFilt", f: parse_SxFilt},
        0x00f4: {n: "SxDXF", f: parse_SxDXF},
        0x00f5: {n: "SxItm", f: parse_SxItm},
        0x00f6: {n: "SxName", f: parse_SxName},
        0x00f7: {n: "SxSelect", f: parse_SxSelect},
        0x00f8: {n: "SXPair", f: parse_SXPair},
        0x00f9: {n: "SxFmla", f: parse_SxFmla},
        0x00fb: {n: "SxFormat", f: parse_SxFormat},
        0x00fc: {n: "SST", f: parse_SST},
        0x00fd: {n: "LabelSst", f: parse_LabelSst},
        0x00ff: {n: "ExtSST", f: parse_ExtSST},
        0x0100: {n: "SXVDEx", f: parse_SXVDEx},
        0x0103: {n: "SXFormula", f: parse_SXFormula},
        0x0122: {n: "SXDBEx", f: parse_SXDBEx},
        0x0137: {n: "RRDInsDel", f: parse_RRDInsDel},
        0x0138: {n: "RRDHead", f: parse_RRDHead},
        0x013b: {n: "RRDChgCell", f: parse_RRDChgCell},
        0x013d: {n: "RRTabId", f: parse_RRTabId},
        0x013e: {n: "RRDRenSheet", f: parse_RRDRenSheet},
        0x013f: {n: "RRSort", f: parse_RRSort},
        0x0140: {n: "RRDMove", f: parse_RRDMove},
        0x014a: {n: "RRFormat", f: parse_RRFormat},
        0x014b: {n: "RRAutoFmt", f: parse_RRAutoFmt},
        0x014d: {n: "RRInsertSh", f: parse_RRInsertSh},
        0x014e: {n: "RRDMoveBegin", f: parse_RRDMoveBegin},
        0x014f: {n: "RRDMoveEnd", f: parse_RRDMoveEnd},
        0x0150: {n: "RRDInsDelBegin", f: parse_RRDInsDelBegin},
        0x0151: {n: "RRDInsDelEnd", f: parse_RRDInsDelEnd},
        0x0152: {n: "RRDConflict", f: parse_RRDConflict},
        0x0153: {n: "RRDDefName", f: parse_RRDDefName},
        0x0154: {n: "RRDRstEtxp", f: parse_RRDRstEtxp},
        0x015f: {n: "LRng", f: parse_LRng},
        0x0160: {n: "UsesELFs", f: parse_UsesELFs},
        0x0161: {n: "DSF", f: parse_DSF},
        0x0191: {n: "CUsr", f: parse_CUsr},
        0x0192: {n: "CbUsr", f: parse_CbUsr},
        0x0193: {n: "UsrInfo", f: parse_UsrInfo},
        0x0194: {n: "UsrExcl", f: parse_UsrExcl},
        0x0195: {n: "FileLock", f: parse_FileLock},
        0x0196: {n: "RRDInfo", f: parse_RRDInfo},
        0x0197: {n: "BCUsrs", f: parse_BCUsrs},
        0x0198: {n: "UsrChk", f: parse_UsrChk},
        0x01a9: {n: "UserBView", f: parse_UserBView},
        0x01aa: {n: "UserSViewBegin", f: parse_UserSViewBegin},
        0x01ab: {n: "UserSViewEnd", f: parse_UserSViewEnd},
        0x01ac: {n: "RRDUserView", f: parse_RRDUserView},
        0x01ad: {n: "Qsi", f: parse_Qsi},
        0x01ae: {n: "SupBook", f: parse_SupBook},
        0x01af: {n: "Prot4Rev", f: parse_Prot4Rev},
        0x01b0: {n: "CondFmt", f: parse_CondFmt},
        0x01b1: {n: "CF", f: parse_CF},
        0x01b2: {n: "DVal", f: parse_DVal},
        0x01b5: {n: "DConBin", f: parse_DConBin},
        0x01b6: {n: "TxO", f: parse_TxO},
        0x01b7: {n: "RefreshAll", f: parse_RefreshAll},
        0x01b8: {n: "HLink", f: parse_HLink},
        0x01b9: {n: "Lel", f: parse_Lel},
        0x01ba: {n: "CodeName", f: parse_XLSCodeName},
        0x01bb: {n: "SXFDBType", f: parse_SXFDBType},
        0x01bc: {n: "Prot4RevPass", f: parse_Prot4RevPass},
        0x01bd: {n: "ObNoMacros", f: parse_ObNoMacros},
        0x01be: {n: "Dv", f: parse_Dv},
        0x01c0: {n: "Excel9File", f: parse_Excel9File},
        0x01c1: {n: "RecalcId", f: parse_RecalcId, r: 2},
        0x01c2: {n: "EntExU2", f: parse_EntExU2},
        0x0200: {n: "Dimensions", f: parse_Dimensions},
        0x0201: {n: "Blank", f: parse_Blank},
        0x0203: {n: "Number", f: parse_Number},
        0x0204: {n: "Label", f: parse_Label},
        0x0205: {n: "BoolErr", f: parse_BoolErr},
        0x0207: {n: "String", f: parse_String},
        0x0208: {n: 'Row', f: parse_Row},
        0x020b: {n: "Index", f: parse_Index},
        0x0221: {n: "Array", f: parse_Array},
        0x0225: {n: "DefaultRowHeight", f: parse_DefaultRowHeight},
        0x0236: {n: "Table", f: parse_Table},
        0x023e: {n: "Window2", f: parse_Window2},
        0x027e: {n: "RK", f: parse_RK},
        0x0293: {n: "Style", f: parse_Style},
        0x0418: {n: "BigName", f: parse_BigName},
        0x041e: {n: "Format", f: parse_Format},
        0x043c: {n: "ContinueBigName", f: parse_ContinueBigName},
        0x04bc: {n: "ShrFmla", f: parse_ShrFmla},
        0x0800: {n: "HLinkTooltip", f: parse_HLinkTooltip},
        0x0801: {n: "WebPub", f: parse_WebPub},
        0x0802: {n: "QsiSXTag", f: parse_QsiSXTag},
        0x0803: {n: "DBQueryExt", f: parse_DBQueryExt},
        0x0804: {n: "ExtString", f: parse_ExtString},
        0x0805: {n: "TxtQry", f: parse_TxtQry},
        0x0806: {n: "Qsir", f: parse_Qsir},
        0x0807: {n: "Qsif", f: parse_Qsif},
        0x0808: {n: "RRDTQSIF", f: parse_RRDTQSIF},
        0x0809: {n: 'BOF', f: parse_BOF},
        0x080a: {n: "OleDbConn", f: parse_OleDbConn},
        0x080b: {n: "WOpt", f: parse_WOpt},
        0x080c: {n: "SXViewEx", f: parse_SXViewEx},
        0x080d: {n: "SXTH", f: parse_SXTH},
        0x080e: {n: "SXPIEx", f: parse_SXPIEx},
        0x080f: {n: "SXVDTEx", f: parse_SXVDTEx},
        0x0810: {n: "SXViewEx9", f: parse_SXViewEx9},
        0x0812: {n: "ContinueFrt", f: parse_ContinueFrt},
        0x0813: {n: "RealTimeData", f: parse_RealTimeData},
        0x0850: {n: "ChartFrtInfo", f: parse_ChartFrtInfo},
        0x0851: {n: "FrtWrapper", f: parse_FrtWrapper},
        0x0852: {n: "StartBlock", f: parse_StartBlock},
        0x0853: {n: "EndBlock", f: parse_EndBlock},
        0x0854: {n: "StartObject", f: parse_StartObject},
        0x0855: {n: "EndObject", f: parse_EndObject},
        0x0856: {n: "CatLab", f: parse_CatLab},
        0x0857: {n: "YMult", f: parse_YMult},
        0x0858: {n: "SXViewLink", f: parse_SXViewLink},
        0x0859: {n: "PivotChartBits", f: parse_PivotChartBits},
        0x085a: {n: "FrtFontList", f: parse_FrtFontList},
        0x0862: {n: "SheetExt", f: parse_SheetExt},
        0x0863: {n: "BookExt", f: parse_BookExt, r: 12},
        0x0864: {n: "SXAddl", f: parse_SXAddl},
        0x0865: {n: "CrErr", f: parse_CrErr},
        0x0866: {n: "HFPicture", f: parse_HFPicture},
        0x0867: {n: 'FeatHdr', f: parse_FeatHdr},
        0x0868: {n: "Feat", f: parse_Feat},
        0x086a: {n: "DataLabExt", f: parse_DataLabExt},
        0x086b: {n: "DataLabExtContents", f: parse_DataLabExtContents},
        0x086c: {n: "CellWatch", f: parse_CellWatch},
        0x0871: {n: "FeatHdr11", f: parse_FeatHdr11},
        0x0872: {n: "Feature11", f: parse_Feature11},
        0x0874: {n: "DropDownObjIds", f: parse_DropDownObjIds},
        0x0875: {n: "ContinueFrt11", f: parse_ContinueFrt11},
        0x0876: {n: "DConn", f: parse_DConn},
        0x0877: {n: "List12", f: parse_List12},
        0x0878: {n: "Feature12", f: parse_Feature12},
        0x0879: {n: "CondFmt12", f: parse_CondFmt12},
        0x087a: {n: "CF12", f: parse_CF12},
        0x087b: {n: "CFEx", f: parse_CFEx},
        0x087c: {n: "XFCRC", f: parse_XFCRC, r: 12},
        0x087d: {n: "XFExt", f: parse_XFExt, r: 12},
        0x087e: {n: "AutoFilter12", f: parse_AutoFilter12},
        0x087f: {n: "ContinueFrt12", f: parse_ContinueFrt12},
        0x0884: {n: "MDTInfo", f: parse_MDTInfo},
        0x0885: {n: "MDXStr", f: parse_MDXStr},
        0x0886: {n: "MDXTuple", f: parse_MDXTuple},
        0x0887: {n: "MDXSet", f: parse_MDXSet},
        0x0888: {n: "MDXProp", f: parse_MDXProp},
        0x0889: {n: "MDXKPI", f: parse_MDXKPI},
        0x088a: {n: "MDB", f: parse_MDB},
        0x088b: {n: "PLV", f: parse_PLV},
        0x088c: {n: "Compat12", f: parse_Compat12, r: 12},
        0x088d: {n: "DXF", f: parse_DXF},
        0x088e: {n: "TableStyles", f: parse_TableStyles, r: 12},
        0x088f: {n: "TableStyle", f: parse_TableStyle},
        0x0890: {n: "TableStyleElement", f: parse_TableStyleElement},
        0x0892: {n: "StyleExt", f: parse_StyleExt},
        0x0893: {n: "NamePublish", f: parse_NamePublish},
        0x0894: {n: "NameCmt", f: parse_NameCmt},
        0x0895: {n: "SortData", f: parse_SortData},
        0x0896: {n: "Theme", f: parse_Theme, r: 12},
        0x0897: {n: "GUIDTypeLib", f: parse_GUIDTypeLib},
        0x0898: {n: "FnGrp12", f: parse_FnGrp12},
        0x0899: {n: "NameFnGrp12", f: parse_NameFnGrp12},
        0x089a: {n: "MTRSettings", f: parse_MTRSettings, r: 12},
        0x089b: {n: "CompressPictures", f: parse_CompressPictures},
        0x089c: {n: "HeaderFooter", f: parse_HeaderFooter},
        0x089d: {n: "CrtLayout12", f: parse_CrtLayout12},
        0x089e: {n: "CrtMlFrt", f: parse_CrtMlFrt},
        0x089f: {n: "CrtMlFrtContinue", f: parse_CrtMlFrtContinue},
        0x08a3: {n: "ForceFullCalculation", f: parse_ForceFullCalculation},
        0x08a4: {n: "ShapePropsStream", f: parse_ShapePropsStream},
        0x08a5: {n: "TextPropsStream", f: parse_TextPropsStream},
        0x08a6: {n: "RichTextStream", f: parse_RichTextStream},
        0x08a7: {n: "CrtLayout12A", f: parse_CrtLayout12A},
        0x1001: {n: "Units", f: parse_Units},
        0x1002: {n: "Chart", f: parse_Chart},
        0x1003: {n: "Series", f: parse_Series},
        0x1006: {n: "DataFormat", f: parse_DataFormat},
        0x1007: {n: "LineFormat", f: parse_LineFormat},
        0x1009: {n: "MarkerFormat", f: parse_MarkerFormat},
        0x100a: {n: "AreaFormat", f: parse_AreaFormat},
        0x100b: {n: "PieFormat", f: parse_PieFormat},
        0x100c: {n: "AttachedLabel", f: parse_AttachedLabel},
        0x100d: {n: "SeriesText", f: parse_SeriesText},
        0x1014: {n: "ChartFormat", f: parse_ChartFormat},
        0x1015: {n: "Legend", f: parse_Legend},
        0x1016: {n: "SeriesList", f: parse_SeriesList},
        0x1017: {n: "Bar", f: parse_Bar},
        0x1018: {n: "Line", f: parse_Line},
        0x1019: {n: "Pie", f: parse_Pie},
        0x101a: {n: "Area", f: parse_Area},
        0x101b: {n: "Scatter", f: parse_Scatter},
        0x101c: {n: "CrtLine", f: parse_CrtLine},
        0x101d: {n: "Axis", f: parse_Axis},
        0x101e: {n: "Tick", f: parse_Tick},
        0x101f: {n: "ValueRange", f: parse_ValueRange},
        0x1020: {n: "CatSerRange", f: parse_CatSerRange},
        0x1021: {n: "AxisLine", f: parse_AxisLine},
        0x1022: {n: "CrtLink", f: parse_CrtLink},
        0x1024: {n: "DefaultText", f: parse_DefaultText},
        0x1025: {n: "Text", f: parse_Text},
        0x1026: {n: "FontX", f: parse_FontX},
        0x1027: {n: "ObjectLink", f: parse_ObjectLink},
        0x1032: {n: "Frame", f: parse_Frame},
        0x1033: {n: "Begin", f: parse_Begin},
        0x1034: {n: "End", f: parse_End},
        0x1035: {n: "PlotArea", f: parse_PlotArea},
        0x103a: {n: "Chart3d", f: parse_Chart3d},
        0x103c: {n: "PicF", f: parse_PicF},
        0x103d: {n: "DropBar", f: parse_DropBar},
        0x103e: {n: "Radar", f: parse_Radar},
        0x103f: {n: "Surf", f: parse_Surf},
        0x1040: {n: "RadarArea", f: parse_RadarArea},
        0x1041: {n: "AxisParent", f: parse_AxisParent},
        0x1043: {n: "LegendException", f: parse_LegendException},
        0x1044: {n: "ShtProps", f: parse_ShtProps},
        0x1045: {n: "SerToCrt", f: parse_SerToCrt},
        0x1046: {n: "AxesUsed", f: parse_AxesUsed},
        0x1048: {n: "SBaseRef", f: parse_SBaseRef},
        0x104a: {n: "SerParent", f: parse_SerParent},
        0x104b: {n: "SerAuxTrend", f: parse_SerAuxTrend},
        0x104e: {n: "IFmtRecord", f: parse_IFmtRecord},
        0x104f: {n: "Pos", f: parse_Pos},
        0x1050: {n: "AlRuns", f: parse_AlRuns},
        0x1051: {n: "BRAI", f: parse_BRAI},
        0x105b: {n: "SerAuxErrBar", f: parse_SerAuxErrBar},
        0x105c: {n: "ClrtClient", f: parse_ClrtClient},
        0x105d: {n: "SerFmt", f: parse_SerFmt},
        0x105f: {n: "Chart3DBarShape", f: parse_Chart3DBarShape},
        0x1060: {n: "Fbi", f: parse_Fbi},
        0x1061: {n: "BopPop", f: parse_BopPop},
        0x1062: {n: "AxcExt", f: parse_AxcExt},
        0x1063: {n: "Dat", f: parse_Dat},
        0x1064: {n: "PlotGrowth", f: parse_PlotGrowth},
        0x1065: {n: "SIIndex", f: parse_SIIndex},
        0x1066: {n: "GelFrame", f: parse_GelFrame},
        0x1067: {n: "BopPopCustom", f: parse_BopPopCustom},
        0x1068: {n: "Fbi2", f: parse_Fbi2},

        /* These are specified in an older version of the spec */
        0x0016: {n: "ExternCount", f: parsenoop},
        0x007e: {n: "RK", f: parsenoop}, /* Not necessarily same as 0x027e */
        0x007f: {n: "ImData", f: parsenoop},
        0x0087: {n: "Addin", f: parsenoop},
        0x0088: {n: "Edg", f: parsenoop},
        0x0089: {n: "Pub", f: parsenoop},
        0x0091: {n: "Sub", f: parsenoop},
        0x0094: {n: "LHRecord", f: parsenoop},
        0x0095: {n: "LHNGraph", f: parsenoop},
        0x0096: {n: "Sound", f: parsenoop},
        0x00a9: {n: "CoordList", f: parsenoop},
        0x00ab: {n: "GCW", f: parsenoop},
        0x00bc: {n: "ShrFmla", f: parsenoop}, /* Not necessarily same as 0x04bc */
        0x00c2: {n: "AddMenu", f: parsenoop},
        0x00c3: {n: "DelMenu", f: parsenoop},
        0x00d6: {n: "RString", f: parsenoop},
        0x00df: {n: "UDDesc", f: parsenoop},
        0x00ea: {n: "TabIdConf", f: parsenoop},
        0x0162: {n: "XL5Modify", f: parsenoop},
        0x01a5: {n: "FileSharing2", f: parsenoop},
        0x0218: {n: "Name", f: parsenoop},
        0x0223: {n: "ExternName", f: parse_ExternName},
        0x0231: {n: "Font", f: parsenoop},
        0x0406: {n: "Formula", f: parse_Formula},
        0x086d: {n: "FeatInfo", f: parsenoop},
        0x0873: {n: "FeatInfo11", f: parsenoop},
        0x0881: {n: "SXAddl12", f: parsenoop},
        0x08c0: {n: "AutoWebPub", f: parsenoop},
        0x08c1: {n: "ListObj", f: parsenoop},
        0x08c2: {n: "ListField", f: parsenoop},
        0x08c3: {n: "ListDV", f: parsenoop},
        0x08c4: {n: "ListCondFmt", f: parsenoop},
        0x08c5: {n: "ListCF", f: parsenoop},
        0x08c6: {n: "FMQry", f: parsenoop},
        0x08c7: {n: "FMSQry", f: parsenoop},
        0x08c8: {n: "PLV", f: parsenoop}, /* supposedly PLV for Excel 11 */
        0x08c9: {n: "LnExt", f: parsenoop},
        0x08ca: {n: "MkrExt", f: parsenoop},
        0x08cb: {n: "CrtCoopt", f: parsenoop},

        0x0000: {}
    };

    /* Helper function to call out to ODS parser */
    function parse_ods(zip, opts) {
        if (typeof module !== "undefined" && typeof require !== 'undefined' && typeof ODS
                                                                               === 'undefined') ODS =
                                                                                                require('./od'
                                                                                                        + 's');
        if (typeof ODS === 'undefined' || !ODS.parse_ods) throw new Error("Unsupported ODS");
        return ODS.parse_ods(zip, opts);
    }

    function fix_opts_func(defaults) {
        return function fix_opts(opts) {
            for (var i = 0; i != defaults.length; ++i) {
                var d = defaults[i];
                if (opts[d[0]] === undefined) opts[d[0]] = d[1];
                if (d[2] === 'n') opts[d[0]] = Number(opts[d[0]]);
            }
        };
    }

    var fix_read_opts = fix_opts_func([
                                          ['cellNF', false],
                                          /* emit cell number format string as .z */
                                          ['cellHTML', true], /* emit html string as .h */
                                          ['cellFormula', true], /* emit formulae as .f */
                                          ['cellStyles', false], /* emits style/theme as .s */
                                          ['cellDates', false], /* emit date cells with type `d` */

                                          ['sheetStubs', false], /* emit empty cells */
                                          ['sheetRows', 0, 'n'],
                                          /* read n rows (0 = read all rows) */

                                          ['bookDeps', false], /* parse calculation chains */
                                          ['bookSheets', false],
                                          /* only try to get sheet names (no Sheets) */
                                          ['bookProps', false],
                                          /* only try to get properties (no Sheets) */
                                          ['bookFiles', false],
                                          /* include raw file structure (keys, files, cfb) */
                                          ['bookVBA', false], /* include vba raw data (vbaraw) */

                                          ['password', ''], /* password */
                                          ['WTF', false] /* WTF mode (throws errors) */
                                      ]);

    var fix_write_opts = fix_opts_func([
                                           ['cellDates', false],
                                           /* write date cells with type `d` */

                                           ['bookSST', false], /* Generate Shared String Table */

                                           ['bookType', 'xlsx'], /* Type of workbook (xlsx/m/b) */

                                           ['WTF', false] /* WTF mode (throws errors) */
                                       ]);

    function safe_parse_wbrels(wbrels, sheets) {
        if (!wbrels) return 0;
        try {
            wbrels = sheets.map(function pwbr(w) {
                return [w.name, wbrels['!id'][w.id].Target];
            });
        } catch (e) {
            return null;
        }
        return !wbrels || wbrels.length === 0 ? null : wbrels;
    }

    function safe_parse_ws(zip, path, relsPath, sheet, sheetRels, sheets, opts) {
        try {
            sheetRels[sheet] = parse_rels(getzipdata(zip, relsPath, true), path);
            sheets[sheet] = parse_ws(getzipdata(zip, path), path, opts, sheetRels[sheet]);
        } catch (e) {
            if (opts.WTF) throw e;
        }
    }

    var nodirs = function nodirs(x) {
        return x.substr(-1) != '/';
    };

    function parse_zip(zip, opts) {
        make_ssf(SSF);
        opts = opts || {};
        fix_read_opts(opts);
        reset_cp();

        /* OpenDocument Part 3 Section 2.2.1 OpenDocument Package */
        if (safegetzipfile(zip, 'META-INF/manifest.xml')) return parse_ods(zip, opts);

        var entries = keys(zip.files).filter(nodirs).sort();
        var dir = parse_ct(getzipdata(zip, '[Content_Types].xml'), opts);
        var xlsb = false;
        var sheets, binname;
        if (dir.workbooks.length === 0) {
            binname = "xl/workbook.xml";
            if (getzipdata(zip, binname, true)) dir.workbooks.push(binname);
        }
        if (dir.workbooks.length === 0) {
            binname = "xl/workbook.bin";
            if (!getzipfile(zip, binname, true)) throw new Error("Could not find workbook");
            dir.workbooks.push(binname);
            xlsb = true;
        }
        if (dir.workbooks[0].substr(-3) == "bin") xlsb = true;
        if (xlsb) set_cp(1200);

        if (!opts.bookSheets && !opts.bookProps) {
            strs = [];
            if (dir.sst) strs =
                         parse_sst(getzipdata(zip, dir.sst.replace(/^\//, '')), dir.sst, opts);

            styles = {};
            if (dir.style) styles =
                           parse_sty(getzipdata(zip, dir.style.replace(/^\//, '')), dir.style,
                                     opts);

            themes = {};
            if (opts.cellStyles && dir.themes.length) themes =
                                                      parse_theme(getzipdata(zip,
                                                                             dir.themes[0].replace(/^\//,
                                                                                                   ''),
                                                                             true), dir.themes[0],
                                                                  opts);
        }

        var wb = parse_wb(getzipdata(zip, dir.workbooks[0].replace(/^\//, '')), dir.workbooks[0],
                          opts);

        var props = {}, propdata = "";

        if (dir.coreprops.length !== 0) {
            propdata = getzipdata(zip, dir.coreprops[0].replace(/^\//, ''), true);
            if (propdata) props = parse_core_props(propdata);
            if (dir.extprops.length !== 0) {
                propdata = getzipdata(zip, dir.extprops[0].replace(/^\//, ''), true);
                if (propdata) parse_ext_props(propdata, props);
            }
        }

        var custprops = {};
        if (!opts.bookSheets || opts.bookProps) {
            if (dir.custprops.length !== 0) {
                propdata = getzipdata(zip, dir.custprops[0].replace(/^\//, ''), true);
                if (propdata) custprops = parse_cust_props(propdata, opts);
            }
        }

        var out = {};
        if (opts.bookSheets || opts.bookProps) {
            if (props.Worksheets && props.SheetNames.length > 0) sheets = props.SheetNames;
            else if (wb.Sheets) sheets = wb.Sheets.map(function pluck(x) {
                return x.name;
            });
            if (opts.bookProps) {
                out.Props = props;
                out.Custprops = custprops;
            }
            if (typeof sheets !== 'undefined') out.SheetNames = sheets;
            if (opts.bookSheets ? out.SheetNames : opts.bookProps) return out;
        }
        sheets = {};

        var deps = {};
        if (opts.bookDeps && dir.calcchain) deps =
                                            parse_cc(getzipdata(zip,
                                                                dir.calcchain.replace(/^\//, '')),
                                                     dir.calcchain, opts);

        var i = 0;
        var sheetRels = {};
        var path, relsPath;
        if (!props.Worksheets) {
            var wbsheets = wb.Sheets;
            props.Worksheets = wbsheets.length;
            props.SheetNames = [];
            for (var j = 0; j != wbsheets.length; ++j) {
                props.SheetNames[j] = wbsheets[j].name;
            }
        }

        var wbext = xlsb ? "bin" : "xml";
        var wbrelsfile = 'xl/_rels/workbook.' + wbext + '.rels';
        var wbrels = parse_rels(getzipdata(zip, wbrelsfile, true), wbrelsfile);
        if (wbrels) wbrels = safe_parse_wbrels(wbrels, wb.Sheets);
        /* Numbers iOS hack */
        var nmode = (getzipdata(zip, "xl/worksheets/sheet.xml", true)) ? 1 : 0;
        for (i = 0; i != props.Worksheets; ++i) {
            if (wbrels) path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, "");
            else {
                path = 'xl/worksheets/sheet' + (i + 1 - nmode) + "." + wbext;
                path = path.replace(/sheet0\./, "sheet.");
            }
            relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
            safe_parse_ws(zip, path, relsPath, props.SheetNames[i], sheetRels, sheets, opts);
        }

        if (dir.comments) parse_comments(zip, dir.comments, sheets, sheetRels, opts);

        out = {
            Directory: dir,
            Workbook: wb,
            Props: props,
            Custprops: custprops,
            Deps: deps,
            Sheets: sheets,
            SheetNames: props.SheetNames,
            Strings: strs,
            Styles: styles,
            Themes: themes,
            SSF: SSF.get_table()
        };
        if (opts.bookFiles) {
            out.keys = entries;
            out.files = zip.files;
        }
        if (opts.bookVBA) {
            if (dir.vba.length > 0) out.vbaraw = getzipdata(zip, dir.vba[0], true);
            else if (dir.defaults.bin === 'application/vnd.ms-office.vbaProject') out.vbaraw =
                                                                                  getzipdata(zip,
                                                                                             'xl/vbaProject.bin',
                                                                                             true);
        }
        return out;
    }

    function add_rels(rels, rId, f, type, relobj) {
        if (!relobj) relobj = {};
        if (!rels['!id']) rels['!id'] = {};
        relobj.Id = 'rId' + rId;
        relobj.Type = type;
        relobj.Target = f;
        if (rels['!id'][relobj.Id]) throw new Error("Cannot rewrite rId " + rId);
        rels['!id'][relobj.Id] = relobj;
        rels[('/' + relobj.Target).replace("//", "/")] = relobj;
    }

    function write_zip(wb, opts) {
        if (wb && !wb.SSF) {
            wb.SSF = SSF.get_table();
        }
        if (wb && wb.SSF) {
            make_ssf(SSF);
            SSF.load_table(wb.SSF);
            opts.revssf = evert_num(wb.SSF);
            opts.revssf[wb.SSF[65535]] = 0;
        }
        opts.rels = {};
        opts.wbrels = {};
        opts.Strings = [];
        opts.Strings.Count = 0;
        opts.Strings.Unique = 0;
        var wbext = opts.bookType == "xlsb" ? "bin" : "xml";
        var ct = {
            workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
            coreprops: [], extprops: [], custprops: [], strs: [], comments: [], vba: [],
            TODO: [], rels: [], xmlns: ""
        };
        fix_write_opts(opts = opts || {});
        var zip = new jszip();
        var f = "", rId = 0;

        opts.cellXfs = [];
        get_cell_style(opts.cellXfs, {}, {revssf: {"General": 0}});

        f = "docProps/core.xml";
        zip.file(f, write_core_props(wb.Props, opts));
        ct.coreprops.push(f);
        add_rels(opts.rels, 2, f, RELS.CORE_PROPS);

        f = "docProps/app.xml";
        if (!wb.Props) wb.Props = {};
        wb.Props.SheetNames = wb.SheetNames;
        wb.Props.Worksheets = wb.SheetNames.length;
        zip.file(f, write_ext_props(wb.Props, opts));
        ct.extprops.push(f);
        add_rels(opts.rels, 3, f, RELS.EXT_PROPS);

        if (wb.Custprops !== wb.Props && keys(wb.Custprops || {}).length > 0) {
            f = "docProps/custom.xml";
            zip.file(f, write_cust_props(wb.Custprops, opts));
            ct.custprops.push(f);
            add_rels(opts.rels, 4, f, RELS.CUST_PROPS);
        }

        f = "xl/workbook." + wbext;
        zip.file(f, write_wb(wb, f, opts));
        ct.workbooks.push(f);
        add_rels(opts.rels, 1, f, RELS.WB);

        for (rId = 1; rId <= wb.SheetNames.length; ++rId) {
            f = "xl/worksheets/sheet" + rId + "." + wbext;
            zip.file(f, write_ws(rId - 1, f, opts, wb));
            ct.sheets.push(f);
            add_rels(opts.wbrels, rId, "worksheets/sheet" + rId + "." + wbext, RELS.WS);
        }

        if (opts.Strings != null && opts.Strings.length > 0) {
            f = "xl/sharedStrings." + wbext;
            zip.file(f, write_sst(opts.Strings, f, opts));
            ct.strs.push(f);
            add_rels(opts.wbrels, ++rId, "sharedStrings." + wbext, RELS.SST);
        }

        /* TODO: something more intelligent with themes */

        f = "xl/theme/theme1.xml";
        zip.file(f, write_theme());
        ct.themes.push(f);
        add_rels(opts.wbrels, ++rId, "theme/theme1.xml", RELS.THEME);

        /* TODO: something more intelligent with styles */

        f = "xl/styles." + wbext;
        zip.file(f, write_sty(wb, f, opts));
        ct.styles.push(f);
        add_rels(opts.wbrels, ++rId, "styles." + wbext, RELS.STY);

        zip.file("[Content_Types].xml", write_ct(ct, opts));
        zip.file('_rels/.rels', write_rels(opts.rels));
        zip.file('xl/_rels/workbook.' + wbext + '.rels', write_rels(opts.wbrels));
        return zip;
    }

    function firstbyte(f, o) {
        switch ((o || {}).type || "base64") {
            case 'buffer':
                return f[0];
            case 'base64':
                return Base64.decode(f.substr(0, 12)).charCodeAt(0);
            case 'binary':
                return f.charCodeAt(0);
            case 'array':
                return f[0];
            default:
                throw new Error("Unrecognized type " + o.type);
        }
    }

    function read_zip(data, opts) {
        var zip, d = data;
        var o = opts || {};
        if (!o.type) o.type = (has_buf && Buffer.isBuffer(data)) ? "buffer" : "base64";
        switch (o.type) {
            case "base64":
                zip = new jszip(d, {base64: true});
                break;
            case "binary":
            case "array":
                zip = new jszip(d, {base64: false});
                break;
            case "buffer":
                zip = new jszip(d);
                break;
            case "file":
                zip = new jszip(d = _fs.readFileSync(data));
                break;
            default:
                throw new Error("Unrecognized type " + o.type);
        }
        return parse_zip(zip, o);
    }

    function readSync(data, opts) {
        var zip, d = data, isfile = false, n;
        var o = opts || {};
        if (!o.type) o.type = (has_buf && Buffer.isBuffer(data)) ? "buffer" : "base64";
        if (o.type == "file") {
            isfile = true;
            o.type = "buffer";
            d = _fs.readFileSync(data);
        }
        switch ((n = firstbyte(d, o))) {
            case 0xD0:
                if (isfile) o.type = "file";
                return parse_xlscfb(CFB.read(data, o), o);
            case 0x09:
                return parse_xlscfb(s2a(o.type === 'base64' ? Base64.decode(data) : data), o);
            case 0x3C:
                return parse_xlml(d, o);
            case 0x50:
                if (isfile) o.type = "file";
                return read_zip(data, opts);
            default:
                throw new Error("Unsupported file " + n);
        }
    }

    function readFileSync(data, opts) {
        var o = opts || {};
        o.type = 'file';
        return readSync(data, o);
    }

    function write_zip_type(wb, opts) {
        var o = opts || {};
        var z = write_zip(wb, o);
        switch (o.type) {
            case "base64":
                return z.generate({type: "base64"});
            case "binary":
                return z.generate({type: "string"});
            case "buffer":
                return z.generate({type: "nodebuffer"});
            case "file":
                return _fs.writeFileSync(o.file, z.generate({type: "nodebuffer"}));
            default:
                throw new Error("Unrecognized type " + o.type);
        }
    }

    function writeSync(wb, opts) {
        var o = opts || {};
        switch (o.bookType) {
            case 'xml':
                return write_xlml(wb, o);
            default:
                return write_zip_type(wb, o);
        }
    }

    function writeFileSync(wb, filename, opts) {
        var o = opts || {};
        o.type = 'file';
        o.file = filename;
        switch (o.file.substr(-5).toLowerCase()) {
            case '.xlsx':
                o.bookType = 'xlsx';
                break;
            case '.xlsm':
                o.bookType = 'xlsm';
                break;
            case '.xlsb':
                o.bookType = 'xlsb';
                break;
            default:
                switch (o.file.substr(-4).toLowerCase()) {
                    case '.xls':
                        o.bookType = 'xls';
                        break;
                    case '.xml':
                        o.bookType = 'xml';
                        break;
                }
        }
        return writeSync(wb, o);
    }

    function decode_row(rowstr) {
        return parseInt(unfix_row(rowstr), 10) - 1;
    }

    function encode_row(row) {
        return "" + (row + 1);
    }

    function fix_row(cstr) {
        return cstr.replace(/([A-Z]|^)(\d+)$/, "$1$$$2");
    }

    function unfix_row(cstr) {
        return cstr.replace(/\$(\d+)$/, "$1");
    }

    function decode_col(colstr) {
        var c = unfix_col(colstr), d = 0, i = 0;
        for (; i !== c.length; ++i) d = 26 * d + c.charCodeAt(i) - 64;
        return d - 1;
    }

    function encode_col(col) {
        var s = "";
        for (++col; col; col = Math.floor((col - 1) / 26)) s =
                                                           String.fromCharCode(((col - 1) % 26)
                                                                               + 65) + s;
        return s;
    }

    function fix_col(cstr) {
        return cstr.replace(/^([A-Z])/, "$$$1");
    }

    function unfix_col(cstr) {
        return cstr.replace(/^\$([A-Z])/, "$1");
    }

    function split_cell(cstr) {
        return cstr.replace(/(\$?[A-Z]*)(\$?\d*)/, "$1,$2").split(",");
    }

    function decode_cell(cstr) {
        var splt = split_cell(cstr);
        return {c: decode_col(splt[0]), r: decode_row(splt[1])};
    }

    function encode_cell(cell) {
        return encode_col(cell.c) + encode_row(cell.r);
    }

    function fix_cell(cstr) {
        return fix_col(fix_row(cstr));
    }

    function unfix_cell(cstr) {
        return unfix_col(unfix_row(cstr));
    }

    function decode_range(range) {
        var x = range.split(":").map(decode_cell);
        return {s: x[0], e: x[x.length - 1]};
    }

    function encode_range(cs, ce) {
        if (ce === undefined || typeof ce === 'number') return encode_range(cs.s, cs.e);
        if (typeof cs !== 'string') cs = encode_cell(cs);
        if (typeof ce !== 'string') ce = encode_cell(ce);
        return cs == ce ? cs : cs + ":" + ce;
    }

    function safe_decode_range(range) {
        var o = {s: {c: 0, r: 0}, e: {c: 0, r: 0}};
        var idx = 0, i = 0, cc = 0;
        var len = range.length;
        for (idx = 0; i < len; ++i) {
            if ((cc = range.charCodeAt(i) - 64) < 1 || cc > 26) break;
            idx = 26 * idx + cc;
        }
        o.s.c = --idx;

        for (idx = 0; i < len; ++i) {
            if ((cc = range.charCodeAt(i) - 48) < 0 || cc > 9) break;
            idx = 10 * idx + cc;
        }
        o.s.r = --idx;

        if (i === len || range.charCodeAt(++i) === 58) {
            o.e.c = o.s.c;
            o.e.r = o.s.r;
            return o;
        }

        for (idx = 0; i != len; ++i) {
            if ((cc = range.charCodeAt(i) - 64) < 1 || cc > 26) break;
            idx = 26 * idx + cc;
        }
        o.e.c = --idx;

        for (idx = 0; i != len; ++i) {
            if ((cc = range.charCodeAt(i) - 48) < 0 || cc > 9) break;
            idx = 10 * idx + cc;
        }
        o.e.r = --idx;
        return o;
    }

    function safe_format_cell(cell, v) {
        if (cell.z !== undefined) try {
            return (cell.w = SSF.format(cell.z, v));
        } catch (e) {
        }
        if (!cell.XF) return v;
        try {
            return (cell.w = SSF.format(cell.XF.ifmt || 0, v));
        } catch (e) {
            return '' + v;
        }
    }

    function format_cell(cell, v) {
        if (cell == null || cell.t == null) return "";
        if (cell.w !== undefined) return cell.w;
        if (v === undefined) return safe_format_cell(cell, cell.v);
        return safe_format_cell(cell, v);
    }

    function sheet_to_json(sheet, opts) {
        var val, row, range, header = 0, offset = 1, r, hdr = [], isempty, R, C, v;
        var o = opts != null ? opts : {};
        var raw = o.raw;
        if (sheet == null || sheet["!ref"] == null) return [];
        range = o.range !== undefined ? o.range : sheet["!ref"];
        if (o.header === 1) header = 1;
        else if (o.header === "A") header = 2;
        else if (Array.isArray(o.header)) header = 3;
        switch (typeof range) {
            case 'string':
                r = safe_decode_range(range);
                break;
            case 'number':
                r = safe_decode_range(sheet["!ref"]);
                r.s.r = range;
                break;
            default:
                r = range;
        }
        if (header > 0) offset = 0;
        var rr = encode_row(r.s.r);
        var cols = new Array(r.e.c - r.s.c + 1);
        var out = new Array(r.e.r - r.s.r - offset + 1);
        var outi = 0;
        for (C = r.s.c; C <= r.e.c; ++C) {
            cols[C] = encode_col(C);
            val = sheet[cols[C] + rr];
            switch (header) {
                case 1:
                    hdr[C] = C;
                    break;
                case 2:
                    hdr[C] = cols[C];
                    break;
                case 3:
                    hdr[C] = o.header[C - r.s.c];
                    break;
                default:
                    if (val === undefined) continue;
                    hdr[C] = format_cell(val);
            }
        }

        for (R = r.s.r + offset; R <= r.e.r; ++R) {
            rr = encode_row(R);
            isempty = true;
            if (header === 1) row = [];
            else {
                row = {};
                if (Object.defineProperty) Object.defineProperty(row, '__rowNum__',
                                                                 {value: R, enumerable: false});
                else row.__rowNum__ = R;
            }
            for (C = r.s.c; C <= r.e.c; ++C) {
                val = sheet[cols[C] + rr];
                if (val === undefined || val.t === undefined) continue;
                v = val.v;
                switch (val.t) {
                    case 'e':
                        continue;
                    case 's':
                        break;
                    case 'b':
                    case 'n':
                        break;
                    default:
                        throw 'unrecognized type ' + val.t;
                }
                if (v !== undefined) {
                    row[hdr[C]] = raw ? v : format_cell(val, v);
                    isempty = false;
                }
            }
            if (isempty === false || header === 1) out[outi++] = row;
        }
        out.length = outi;
        return out;
    }

    function sheet_to_row_object_array(sheet, opts) {
        return sheet_to_json(sheet, opts != null ? opts : {});
    }

    function sheet_to_csv(sheet, opts) {
        var out = "", txt = "", qreg = /"/g;
        var o = opts == null ? {} : opts;
        if (sheet == null || sheet["!ref"] == null) return "";
        var r = safe_decode_range(sheet["!ref"]);
        var FS = o.FS !== undefined ? o.FS : ",", fs = FS.charCodeAt(0);
        var RS = o.RS !== undefined ? o.RS : "\n", rs = RS.charCodeAt(0);
        var row = "", rr = "", cols = [];
        var i = 0, cc = 0, val;
        var R = 0, C = 0;
        for (C = r.s.c; C <= r.e.c; ++C) cols[C] = encode_col(C);
        for (R = r.s.r; R <= r.e.r; ++R) {
            row = "";
            rr = encode_row(R);
            for (C = r.s.c; C <= r.e.c; ++C) {
                val = sheet[cols[C] + rr];
                txt = val !== undefined ? '' + format_cell(val) : "";
                for (i = 0, cc = 0; i !== txt.length; ++i) if ((cc = txt.charCodeAt(i)) === fs || cc
                                                                                                  === rs
                                                               || cc === 34) {
                    txt = "\"" + txt.replace(qreg, '""') + "\"";
                    break;
                }
                row += (C === r.s.c ? "" : FS) + txt;
            }
            out += row + RS;
        }
        return out;
    }

    var make_csv = sheet_to_csv;

    function sheet_to_formulae(sheet) {
        var cmds, y = "", x, val = "";
        if (sheet == null || sheet["!ref"] == null) return "";
        var r = safe_decode_range(sheet['!ref']), rr = "", cols = [], C;
        cmds = new Array((r.e.r - r.s.r + 1) * (r.e.c - r.s.c + 1));
        var i = 0;
        for (C = r.s.c; C <= r.e.c; ++C) cols[C] = encode_col(C);
        for (var R = r.s.r; R <= r.e.r; ++R) {
            rr = encode_row(R);
            for (C = r.s.c; C <= r.e.c; ++C) {
                y = cols[C] + rr;
                x = sheet[y];
                val = "";
                if (x === undefined) continue;
                if (x.f != null) val = x.f;
                else if (x.w !== undefined) val = "'" + x.w;
                else if (x.v === undefined) continue;
                else val = "" + x.v;
                cmds[i++] = y + "=" + val;
            }
        }
        cmds.length = i;
        return cmds;
    }

    var utils = {
        encode_col: encode_col,
        encode_row: encode_row,
        encode_cell: encode_cell,
        encode_range: encode_range,
        decode_col: decode_col,
        decode_row: decode_row,
        split_cell: split_cell,
        decode_cell: decode_cell,
        decode_range: decode_range,
        format_cell: format_cell,
        get_formulae: sheet_to_formulae,
        make_csv: sheet_to_csv,
        make_json: sheet_to_json,
        make_formulae: sheet_to_formulae,
        sheet_to_csv: sheet_to_csv,
        sheet_to_json: sheet_to_json,
        sheet_to_formulae: sheet_to_formulae,
        sheet_to_row_object_array: sheet_to_row_object_array
    };
    XLSX.parse_xlscfb = parse_xlscfb;
    XLSX.parse_zip = parse_zip;
    XLSX.read = readSync; //xlsread
    XLSX.readFile = readFileSync; //readFile
    XLSX.readFileSync = readFileSync;
    XLSX.write = writeSync;
    XLSX.writeFile = writeFileSync;
    XLSX.writeFileSync = writeFileSync;
    XLSX.utils = utils;
    XLSX.CFB = CFB;
    XLSX.SSF = SSF;
})(typeof exports !== 'undefined' ? exports : XLSX);
var XLS = XLSX;

